Best Cold Weather Sleeping Pads: 9 Picks Compared

Our verdict

Our Top Picks

Backpacker’s winter pad guide puts it plainly: “Even the warmest sleeping bag is little help without an appropriate pad—especially when temps drop below freezing.” The number that measures how well a pad blocks heat loss to the ground is its R-value, and NEMO, Therm-a-Rest, Sea to Summit and Exped all name one lab standard, ASTM F3340, for their figures. Not every maker names a method, though, and a figure with no stated method should not be lined up against ASTM figures as if they were equal. So every R-value in this guide carries its basis: “ASTM F3340” where the maker names the standard, “maker, method not stated” where it does not.

We drew the line for “cold weather” at an ASTM R-value of 5 or more, Backpacker’s threshold (“In general, we need to see an R-Value of 5 or above to consider a pad winter-worthy.”), or, where the maker names no test standard, a maker figure above 5 together with the maker’s own statement that the pad is built for winter. That gave us nine pads that Amazon stocks: six backpacking air pads and three self-inflating foam pads for car camping and base camps. For the rest of a winter sleep setup, our camp comfort guides also cover 0 degree sleeping bags and tent heaters.

Related guide: Best Cold Weather Sleeping Bags for Backpacking: 8 Picks Compared

Compare the picks

Compare the 9 Cold Weather Pads

Every row is the exact size we link, with the maker’s figures for that size. The R-value cell names its basis: “ASTM F3340” where the maker names that standard, “maker figure; method not stated” where it names none. Eight of the nine are ASTM F3340 figures and can be compared with each other; Rab’s 7.3 is its own figure with no method named on its page, so read it on its own rather than against the others. Weights are the maker’s trail or minimum weight for the linked size unless the cell says otherwise.

How We Picked These Winter Pads

The line we drew for a cold-weather pad

• An R-value of 5 or more under ASTM F3340, the standard NEMO, Therm-a-Rest, Sea to Summit and Exped name for their figures, following Backpacker’s threshold quoted above. The pick nearest the line is the NEMO Tensor All-Season at R 5.4 (ASTM F3340).
• Where a maker gives an R-value without naming a method, we took the pad only if the figure is above 5 and the maker itself sells it for winter. One pick, the Rab Hypersphere Ultra 7.5, came in this way: Rab gives R 7.3 and writes, “Ultra-warm and ultralight, this is the ultimate down sleep mat for moving fast in cold places, from winter alpine climbing to arctic ultra running.”
• Amazon showed the exact size we link, new and in stock, when we checked on 2026-10-22 (the Exped Ultra 8R on 2026-10-31).
• Several brands and both kinds of cold-weather pad: air pads you can carry, and self-inflating foam pads for the car.
• Left out for falling under the line: the Klymit Insulated Static V2, which Backpacker gives as “ASTM-tested at 4.2” and uses as its budget pick for milder winters, and the Sea to Summit Camp Plus SI, whose Amazon listing gives R 4.3. The REI Co-op Helix Insulated (R 4.9 per Backpacker) is sold by REI, not Amazon.

Where the numbers come from and what winter campers on Reddit say

Where the numbers come from

R-values, sizes, weights and packed sizes come from each maker’s own page for the size we link: NEMO, Therm-a-Rest, Sea to Summit, Exped (exped.com and Exped USA) and Rab. For the basis, NEMO writes, “With this standard in place and all of our pads tested to this standard, we are now publishing all of our R-Values.” Therm-a-Rest writes, “The new standard uses a different test protocol and device, which means all of our pads have received new R-value ratings.” Sea to Summit and Exped state ASTM on the product page itself. We checked each figure against the pad’s Amazon listing; where the two differ (the Ether Light XR Pro’s width, the BaseCamp’s packed size), the review says so and we give the maker’s figure.

Independent tests cover seven picks, none of them in the size we link or with the size stated. Backpacker covered the XTherm NXT, the Ether Light XR Pro and, as an honourable mention, the Tensor All-Season; OutdoorGearLab tested the Tensor Extreme Conditions and the Tensor All-Season; OutdoorGearLab’s camping mattress review tested the MondoKing 3D in its XXLarge and the MegaMat Duo and MegaMat Auto; and New Zealand’s Wilderness magazine reviewed the Rab. The Exped Ultra 8R and the BaseCamp rest on maker specs only, and their evidence lines say so.

What winter campers on Reddit say

In the r/Ultralight “Winter sleeping mat” thread, a camper asked whether a closed-cell foam pad alone would do around -10°C. One reply said, “You need to be looking for something at least around 5 to be warm enough in those temps.” Another said, “R value is additive,” and a third, “If you want to carry your ground insulation on your back, the xtherm is the only good option for conditions where it is 0F or below and you are on frozen ground and snow (ideally paired with a thin foam pad as well).” A hiker who spent a night in the teens on a Zoom UL pad and a 30°F quilt wrote, “I paid big money to get shuttled out of Deep Gap and back to Around the Bend where I purchased a Xtherm and a 0F quilt. I slept like a baby the rest of the way.” These are owner opinions, not tests.

Detailed Reviews

NEMO Tensor Extreme Conditions, Wide Winter Air Pad

The Tensor Extreme Conditions is the extreme-cold version of NEMO’s Tensor air pad. NEMO rates it at R 8.5 (ASTM F3340) and builds it with what it calls an Apex baffle structure holding four floating layers of reflective Thermal Mirror film. The Regular Wide we link is 72 x 25 in and 3.5 in thick, with a minimum weight of 1 lb 6 oz (625 g) and a packed weight of 1 lb 9 oz (710 g) by NEMO’s figures, and it packs to 10.5 x 4.5 in. The top fabric is 20D recycled nylon and the bottom 40D nylon. NEMO lists its best uses as “Mountaineering, Backpacking, Winter Camping.”

OutdoorGearLab, which gives it its “Best Sleeping Pad for Winter Camping” award, wrote that the Tensor Extreme was the warmest pad in its own test, “from winter camping to cowboy camping.” OGL’s measured weight of 16.3 oz points to a narrower size than the Regular Wide we link; it does not say which. Backpacker gave it its “Best Overall” winter award and listed one drawback: “Easy to slide off.” The 25-inch width of the Regular Wide gives more room to stay on it than the 20-inch sizes. NEMO sells this listing itself on Amazon.

Evidence: Independently reviewed, same series. OutdoorGearLab: variant not stated (16.3 oz measured).

Specs: NEMO Tensor Extreme Conditions, Regular Wide

• R-value: 8.5 (ASTM F3340)
• Dimensions: 72 x 25 in (183 x 64 cm)
• Thickness: 3.5 in
• Weight: 1 lb 6 oz (625 g) minimum; 1 lb 9 oz (710 g) packed, Regular Wide
• Packed size: 10.5 x 4.5 in diameter
• Fabric: 20D recycled nylon top, 40D nylon bottom
• Price tier: $$$

Therm-a-Rest NeoAir XTherm NXT, Large Expedition Air Pad

The XTherm NXT is Therm-a-Rest’s winter version of its NeoAir air pad. Therm-a-Rest gives it R 7.3 (ASTM F3340) in all three sizes. The Large we link is 25 x 77 in and 3 in thick, weighs 1 lb 4 oz (0.57 kg) and packs to 11 x 5 in, by Therm-a-Rest’s spec table. Its bottom fabric is 70D ripstop nylon under a 30D top, and it has a WingLock valve and a pump sack.

Backpacker wrote, “While it has been dethroned by the NEMO Tensor Extreme Conditions in terms of raw warmth-to-weight value, the XTherm remains the lightest pad on the market that we trust in the harshest climates and coldest temperatures.” It also called it “A bit crinkly” and noted that some sleepers find the horizontal baffles less stable than other designs. Backpacker’s listed weight is the Regular’s; it does not say which size its testers used. On Reddit, owners in the winter mat thread quoted above named it for nights at 0°F and below. This Large is sold by Backcountry, the outdoor retailer, through its Amazon storefront.

Evidence: Independently reviewed, same series. Backpacker: variant not stated (Regular weight listed).

Specs: Therm-a-Rest NeoAir XTherm NXT, Large

• R-value: 7.3 (ASTM F3340)
• Dimensions: 25 x 77 in (64 x 196 cm)
• Thickness: 3 in (7.6 cm)
• Weight: 1 lb 4 oz (0.57 kg), Large
• Packed size: 11 x 5 in (28 x 13 cm)
• Fabric: 30D ripstop nylon top, 70D ripstop nylon bottom
• Price tier: $$$

Sea to Summit Ether Light XR Pro Insulated, Air Sprung Cell Pad

The Ether Light XR Pro is Sea to Summit’s winter air pad. Sea to Summit writes that it is “Four-season capable, with an ASTM-tested R-Value of 7.4.” The tapered Regular we link is 72 x 22 in (183 x 55 cm) and 10 cm (3.94 in) thick, weighs 19.8 oz (560 g) and packs to 8 x 5 x 5 in, by Sea to Summit’s spec table; Amazon’s title gives the width as 21.5 in, so the sources differ by half an inch. Its “Air Sprung Cells” form a quilted surface, and the XPRESS valve pairs with a pumpsack built into the stuff sack.

Backpacker gave it its “Most Comfortable” winter award and wrote, “For winter campers who don’t mind a few extra ounces, the XR Pro’s comfort is next-level.” Backpacker praised its diamond-pattern welds and taller edge baffles for keeping sleepers centred. Its listed weight, 1 lb 3.8 oz, matches the Regular, though the review does not name the size its testers used. Sea to Summit sells this listing on Amazon.

Evidence: Independently reviewed, same series. Backpacker: variant not stated (Regular weight listed).

Specs: Sea to Summit Ether Light XR Pro Insulated, Regular (tapered)

• R-value: 7.4 (ASTM F3340)
• Dimensions: 72 x 22 in (183 x 55 cm), tapered
• Thickness: 10 cm (3.94 in)
• Weight: 19.8 oz (560 g); packed weight 21.9 oz (620 g), Regular
• Packed size: 8 x 5 x 5 in (21 x 12 x 12 cm)
• Price tier: $$

Exped Ultra 8R, Synthetic-Fill Air Pad

The Ultra 8R is one of Exped’s current Ultra air pads, an insulated air pad rather than a plain air one. Exped lists its R-value as “R-Value (ASTM) 8.8”. It uses what Exped calls SynMat Plus: recycled Texpedloft microfibre insulation inside the air chambers plus reflective foil. The Medium Wide we link is 72 x 25.6 x 3.5 in, weighs 1 lb 9 oz and packs to 10.6 x 5.1 in, by Exped USA’s spec table. The face fabric is recycled 20D ripstop polyester, the outer chambers are raised as side rails, and it comes with Exped’s Schnozzel pumpbag and a repair kit. Exped also gives a temperature figure of -49°F (-45°C) for it; that is Exped’s own figure with no method named, so we do not compare it with anything.

We found no independent test of this model. Adventure Alan’s winter guide covers the Ultra 7R, an earlier Exped pad with different specs, not this one. This Medium Wide is sold by Ridgeline Insights on Amazon at the time of writing, shipped by the seller rather than by Amazon, at Exped’s list price; Amazon showed two left in stock when we checked.

Evidence: No independent test; maker specs. Source: Exped product page.

Specs: Exped Ultra 8R, Medium Wide

• R-value: 8.8 (ASTM F3340)
• Dimensions: 72 x 25.6 in
• Thickness: 3.5 in
• Weight: 1 lb 9 oz, Medium Wide
• Packed size: 10.6 x 5.1 in
• Insulation: recycled Texpedloft microfibre plus reflective foil
• Price tier: $$

Rab Hypersphere Ultra 7.5, Down-Filled Air Pad

The Hypersphere Ultra 7.5 puts 800-fill down inside an air pad. Despite the 7.5 in its name, Rab’s own page gives its R-value as 7.3 and names no test method, so we list it as R 7.3 (maker, method not stated) and do not rank it against the ASTM figures here. Rab writes, “Ultra-warm and ultralight, this is the ultimate down sleep mat for moving fast in cold places, from winter alpine climbing to arctic ultra running.” The Regular we link is 183 x 51 x 8 cm (72 x 20 x 3.1 in), weighs 21.5 oz (610 g) and packs to 24 x 14 cm (9.4 x 5.5 in), by Rab’s figures. It has a two-way valve and a pump sack.

New Zealand’s Wilderness magazine wrote, “This is a packable four-season mat with an impressive cold-blocking R-value of 7.3.” Its review lists the Regular’s 610 g weight but does not say outright which size it used. Backpacker’s “Warmest” award went to a different Rab pad, the heavier Hypersphere 9.5, not this one. The Regular is sold by Outland USA, an outdoor retailer, through its Amazon storefront at Rab’s list price, and Amazon showed one left when we checked.

Evidence: Independently reviewed, same series. Wilderness magazine: variant not stated (610 g listed).

Specs: Rab Hypersphere Ultra 7.5, Regular

• R-value: 7.3 (maker, method not stated)
• Dimensions: 183 x 51 cm (72 x 20 in)
• Thickness: 8 cm (3.1 in)
• Weight: 21.5 oz (610 g), Regular
• Packed size: 24 x 14 cm (9.4 x 5.5 in)
• Insulation: 800-fill down
• Price tier: $$

NEMO Tensor All-Season, Shoulder-Season Mummy

The Tensor All-Season is the middle Tensor, with two layers of Thermal Mirror film instead of the Extreme Conditions’ four. NEMO rates it at R 5.4 (ASTM F3340), which puts it just over our line of 5. The Regular Mummy we link is 72 x 20 in, tapered, and 3.5 in thick, with a minimum weight of 14.1 oz (400 g), a packed weight of 1 lb 1 oz (480 g) and a packed size of 10.0 x 4.0 in, by NEMO’s figures. It is the same series as pick 1, at a lower R-value and a lower price.

Backpacker named it an honourable mention: “The Tensor All-Season might not be as warm as its Extreme Conditions cousin, but with a 5.4 R-Value, it’s more than capable of handling temps down to 15°F.” That 15°F is Backpacker’s judgement, not a maker rating. OutdoorGearLab gives it its “Best Overall Sleeping Pad” award for backpacking. Neither says which size it tested. NEMO sells this listing on Amazon.

Evidence: Independently reviewed, same series. Backpacker: variant not stated.

Specs: NEMO Tensor All-Season, Regular Mummy

• R-value: 5.4 (ASTM F3340)
• Dimensions: 72 x 20 in (183 x 51 cm), mummy
• Thickness: 3.5 in
• Weight: 14.1 oz (400 g) minimum; 1 lb 1 oz (480 g) packed, Regular Mummy
• Packed size: 10.0 x 4.0 in diameter
• Price tier: $

Therm-a-Rest MondoKing 3D, Thick Foam Camp Pad

The MondoKing 3D is Therm-a-Rest’s thick self-inflating camp pad. Therm-a-Rest rates it at R 7 (ASTM F3340) and builds it with StrataCore, a continuous layer of foam between alternating ridges of air and foam, with straight sidewalls. The Large we link is 25 x 77 in and 4.25 in thick, weighs 4 lb 6 oz and rolls to 26 x 10.3 in, by Therm-a-Rest’s spec table. It has a stretch-knit top and separate inflate and deflate valves.

OutdoorGearLab’s camping mattress review wrote, “Our favorite camping mattress is the Therm-a-Rest MondoKing 3D,” and listed it as “Warm enough for all-season use.” OGL tested the XXLarge (30 x 80 in), not the Large we link, and named its large packed size as the main downside. Amazon.com sells this Large.

Evidence: Independently reviewed, same series. OutdoorGearLab: MondoKing 3D XXLarge (30 x 80 in).

Specs: Therm-a-Rest MondoKing 3D, Large

• R-value: 7 (ASTM F3340)
• Dimensions: 25 x 77 in (64 x 196 cm)
• Thickness: 4.25 in (11 cm)
• Weight: 4 lb 6 oz (1.99 kg), Large
• Packed size: 26 x 10.3 in (66 x 26 cm)
• Fabric: 50D polyester knit top, 75D polyester bottom
• Price tier: $$

Exped MegaMat, Extra-Wide Foam Mat

The MegaMat is Exped’s 4-inch self-inflating camp mat. Exped lists “R-Value (ASTM) 8.1” for it. The Long Extra Wide we link is 77.6 x 30.3 x 4 in, weighs 5 lb 11.5 oz and packs to 31.1 x 9.8 in, by Exped USA’s spec table. It has vertical side walls, a stretch tricot top, two flat valves and a Top-Up Pump for setting firmness. Exped also gives a -40°F figure, its own, with no method named.

OutdoorGearLab’s camping mattress review tested two siblings, not this single Long Extra Wide: the two-person MegaMat Duo (“The Exped MegaMat Duo provides plenty of space for two campers and has enough structure to keep one person’s shifting or roll-overs from affecting the other”) and the MegaMat Auto for car interiors. OGL lists the Auto at 4.0 in and R 8.1, the same figures Exped gives this single mat. On Amazon this size is sold by Ridgeline Insights and fulfilled by Amazon at Exped’s list price; the Medium Wide was not in stock when we checked.

Evidence: Independently reviewed, same series. OutdoorGearLab: MegaMat Duo, MegaMat Auto.

Specs: Exped MegaMat, Long Extra Wide

• R-value: 8.1 (ASTM F3340)
• Dimensions: 77.6 x 30.3 in
• Thickness: 4 in
• Weight: 5 lb 11.5 oz, Long Extra Wide
• Packed size: 31.1 x 9.8 in
• Price tier: $$$

Therm-a-Rest BaseCamp, Budget Self-Inflator

The BaseCamp is Therm-a-Rest’s entry-level self-inflating foam pad, rated R 6 (ASTM F3340). The Large we link is 25 x 77 in and 2 in thick, weighs 3 lb 6 oz and, by Therm-a-Rest’s spec table, packs to 26 x 9 in; its Amazon listing says 26 x 7.5 in rolled, so the sources differ and we give the maker’s figure. It has 75D polyester on both faces and a WingLock valve.

We found no independent test of the BaseCamp. Backpacker’s winter guide, written for backpackers, mentions it in passing: “But self-inflating pads with a suitable R-Value are few and far between, and those that are warm enough (like the Therm-a-Rest BaseCamp) are simply too heavy to earn our recommendation.” For car camping, that weight matters less. When we checked, the Large’s buy box was held by CampSaver, an outdoor retailer, below Therm-a-Rest’s list price; Amazon.com also sells it.

Evidence: No independent test; maker specs. Source: Therm-a-Rest product page.

Specs: Therm-a-Rest BaseCamp, Large

• R-value: 6 (ASTM F3340)
• Dimensions: 25 x 77 in (64 x 196 cm)
• Thickness: 2 in (5 cm)
• Weight: 3 lb 6 oz (1.53 kg), Large
• Packed size: 26 x 9 in (66 x 23 cm)
• Fabric: 75D polyester
• Price tier: $

Buying Guide: Choosing a Pad for Cold Ground

R-value and its basis

R-value measures how well a pad resists heat flowing from your body into the ground; higher means more insulation. ASTM F3340 is a lab test; NEMO says it began publishing ASTM figures for all its pads in 2020, and two ASTM figures can be compared directly. A figure without a stated method may come from another test and is not comparable like for like, which is why each cell above names its basis. Backpacker writes, “R-values generally range from 1-3 for a summer pad, 3-5 for a three-season pad, and above 5 for a winter pad.” Exped adds a sleeping-bag link: “ISO-rated sleeping bags are tested with 7R mats. EXPED recommends using a sleeping mat with an R-Value of at least 6.5 or higher to ensure your sleeping bag provides the warmth it is rated for.” Picks: Tensor Extreme Conditions, XTherm NXT, Ether Light XR Pro, Ultra 8R, MondoKing 3D and MegaMat are at ASTM 7 or more.

Stacking a foam pad

You do not need one pad that does it all. Backpacker writes, “R-values are additive, so pairing an inflatable pad with an R-Value of 4 on top of an R-2 foam pad will give you a total R-Value of 6.” A thin closed-cell foam pad under an air pad also guards the air pad against punctures on ice and rock. Owners in the Reddit thread above disagreed on whether the foam goes on top or underneath; it adds R-value either way. Backpacker adds, “While closed-cell foam pads can be used alone in moderate temperatures and make a great secondary pad in the winter, most are simply not warm enough to handle winter conditions on their own.”

Backpacking air pad or camp foam pad

Air pads with reflective layers or fill (Tensor Extreme Conditions, XTherm NXT, Ultra 8R) weigh 1 lb 4 oz to 1 lb 9 oz in the sizes we link and pack to 10.5 to 11 in long. Self-inflating foam pads (MondoKing 3D, MegaMat, BaseCamp) weigh 3 lb 6 oz to 5 lb 11.5 oz and roll up to 26 to 31 in long. Our sleeping pad vs air mattress guide explains why air mattresses do poorly on cold ground without extra insulation.

Width, shape and sleeping position

Regular pads are usually 20 inches wide. Backpacker writes, “Thicker winter sleeping pads that are only 20 inches wide can lead to campers slipping off their pad in the night, particularly those with horizontal baffles.” Backpacker adds, “Most brands offer wide versions in 25 inches—a worthy upgrade for finicky sleepers.” Here that means the Tensor Extreme Conditions Regular Wide, XTherm NXT Large or Exped Ultra 8R Medium Wide. If you sleep on your front, surface stability and firmness matter as much as warmth; our guide to sleeping pads for stomach sleepers compares pads on those terms, including some with R-values above 5.

The rest of the cold-night system

A pad is one part of staying warm. Pair it with a sleeping bag rated for the night, a shelter that sheds wind and snow (see our winter tent guide), and the tent-insulation steps in how to insulate a tent for winter.

Frequently Asked Questions

One with an ASTM F3340 R-value of 5 or more for winter, and more for nights well below freezing or on snow. In this guide that means R 5.4 (ASTM F3340) for the Tensor All-Season up to R 8.8 (ASTM F3340) for the Exped Ultra 8R. Choose by how you camp: an air pad to carry, or a foam camp pad from the car.

We do not name one pad that leads on all three, and we have not tested them. By the makers’ ASTM F3340 figures, the pads here at R 8 or more are the Exped Ultra 8R (8.8), the NEMO Tensor Extreme Conditions (8.5) and the Exped MegaMat (8.1). OutdoorGearLab names the Tensor Extreme the warmest pad in its own test (size not stated). For weight, the Tensor All-Season Regular Mummy is 14.1 oz minimum at R 5.4 (ASTM F3340), and the Ether Light XR Pro Regular 19.8 oz at R 7.4 (ASTM F3340), by the makers’ figures. For comfort, Backpacker gave the Ether Light XR Pro its “Most Comfortable” winter award (Backpacker lists the Regular’s weight).

For cold ground, Backpacker’s view is yes: “The vast majority of inflatable pads under $100 save on material costs by skipping out on the reflective layers and/or insulation that are crucial to staying warm.” Our air mattress guide covers bed-style mattresses for mild-weather car camping.

In this guide, the Therm-a-Rest BaseCamp (R 6, ASTM F3340) and the NEMO Tensor All-Season (R 5.4, ASTM F3340) sit in the $ tier. A cheaper route is a three-season air pad with a closed-cell foam pad under it, since R-values add up.

Therm-a-Rest rates the XTherm NXT at R 7.3 (ASTM F3340), Backpacker uses it as its ultralight winter pick (Backpacker lists the Regular’s weight), and owners in the r/Ultralight thread name it for nights at 0°F and below. It is review 2 above, in the Large.

A closed-cell foam pad alone usually is not, by Backpacker’s account (quoted in the buying guide above), though it makes a good second layer. Self-inflating foam pads are different: the MondoKing 3D, MegaMat and BaseCamp here carry ASTM figures of 6 to 8.1.

Klymit’s Insulated Static V2 is ASTM-tested at 4.2, per Backpacker, which used it as a budget pick for mild winters down to about 15 to 20°F. That is under our line of 5, so it is not a pick here.

The bottom line

Final Verdict

For winter backpacking, the NEMO Tensor Extreme Conditions (check price) gives R 8.5 (ASTM F3340) at 1 lb 6 oz in the Regular Wide, has OutdoorGearLab’s and Backpacker’s winter picks behind it (tested sizes not stated), and is sold by NEMO. For car camping on cold ground, the Therm-a-Rest MondoKing 3D (check price) is a 4.25-inch R 7 (ASTM F3340) foam pad that OutdoorGearLab rates its favourite camping mattress (it tested the XXLarge), and Amazon sells it. For a lower outlay, the Therm-a-Rest BaseCamp (check price) gives R 6 (ASTM F3340) in a 2-inch self-inflating pad. The other six picks cover a long, wide expedition pad, a quilted comfort pad, a synthetic-fill pad, a down pad whose R 7.3 is Rab’s figure, method not stated, a light shoulder-season pad and a 30-inch foam mat, and each review names its R-value basis and source.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.