Quick verdict: Choose MegaMat when its 10 cm construction and adjustable feel offer a comfort benefit you value. DeepSleep is a sensible alternative when its 7.5 cm design suits you at a better complete price. Thickness alone does not establish warmth or the better bed.
Research-based buying guide; no hands-on testing is claimed. As an Amazon Associate, Time to Get Outside earns from qualifying purchases.
| Decision | How the options compare |
|---|---|
| Listed thickness | Current MegaMat: 10 cm Current DeepSleep Mat: 7.5 cm |
| Listed ASTM R-value | Current MegaMat: 8.1 Current DeepSleep Mat: 9 |
| Buying priority | Current MegaMat: A preferred thicker sleeping feel Current DeepSleep Mat: A suitable lower-profile mat at a useful price |
Compare current models, not old names
EXPED’s current single-person pages list MegaMat with a 10 cm foam core and DeepSleep with a 7.5 cm core. Older listings can use additional numbers in the name or describe different included accessories. Match the generation and exact selected size before comparing prices.
Do not mix the single-person models with Duo versions when checking weight, packed dimensions or value. The wider bed can be the right purchase for a couple, but it is a different size comparison from choosing between two individual mats.
Thicker does not automatically mean warmer
On the current pages checked, MegaMat lists an ASTM R-value of 8.1 and DeepSleep lists 9. That is a useful reminder that thickness is not a substitute for the actual insulation specification. Avoid repeating an older comparison that assumes the more expensive mat must have the higher R-value.
Warmth is also part of a complete sleeping arrangement. Choose suitable insulation for the intended conditions and compare comfort separately. Paying for another few centimeters of height should be about the support and feel you prefer, not a guessed warmth benefit.
Try firmness and packing as separate tasks
Both models use self-inflating foam-and-air construction and the current listings include a Top Up Pump. Follow the exact instructions to adjust the feel rather than assuming either mat automatically reaches the right firmness. Try your usual sleeping position before deciding the thicker version is necessary.
Then look at deflation and packing. Check the exact size’s packed dimensions, carry bag and storage guidance for home. A comfortable mat can still be inconvenient if its bag will not fit the vehicle or you lack appropriate storage space between trips.
When DeepSleep is sufficient
Choose DeepSleep if its adjusted support suits you and its complete price offers useful savings. Choose MegaMat when its thicker construction provides a noticeable comfort improvement and the packing arrangement works. If your existing pad already supports a comfortable night’s sleep, neither product is a compulsory upgrade.
Canadian shoppers should compare final CAD prices, the exact size and included pump or repair items. Check local service and replacement-valve support before importing. Spend for a bed that fits your body and tent, rather than buying the more prestigious model and hoping its name settles the comfort question.
Compare current U.S. and Canadian listings
These buttons open product searches, not guaranteed stock or fixed prices. Match the exact model, size, included accessories and seller before ordering. Canadian shoppers should compare the final cost in Canadian dollars, including any shipping or import charges.
Related buying guides
- Self-Inflating vs Air Sleeping Pad: Which Is Better for Your Camping Trips?
- Camping Cot vs Thick Sleeping Pad: Which Is Better for Car Camping?
- Single vs Double Camping Mattress for Couples: One Bed or Two Pads?
Sources and research notes
Specifications and guidance checked October 15, 2026. Recommendations are editorial judgments based on the cited details and use cases; they are not independent performance measurements.