
Therm-a-Rest BaseCamp Sleeping Pad — Regular
Solo car campers and short walk-in campers who accept a 20-inch pad
Consider: Less cushioning depth and width than larger car mattresses; Regular still weighs 2 lb 8 oz.
Measure your sleeping position and tent before choosing a size. Next compare verified ASTM R-values for insulation, then construction and thickness for cushioning. Car campers can favor foam-filled mattresses if transport and storage space allow; backpackers should weigh the complete pad kit, including pump and repair supplies. Try pressure adjustments while lying down. A mattress that fits only by bowing the tent walls, or that leaves your hip on the ground, is the wrong size or setup.
The pad below you handles two separate jobs: cushioning pressure points and resisting heat loss toward the ground. Thickness alone does not tell you how well it does either job. An insulated air pad can travel in a backpack, a foam-filled mattress can make sense beside a car, and a folding foam pad can provide a simple surface without a valve to manage. This hub connects those choices to the measurements that often get missed: usable width, tent-floor taper, space for a pillow, packed bulk, and access to the inflation valve. We report R-values only where the manufacturer’s information supports the ASTM comparison method, and we do not convert those values into guaranteed overnight temperatures. Couples will find separate guidance for shared mattresses and two-pad arrangements, while the care guides explain how to investigate a leak and keep a pad ready between trips.
Explore the equipment ↓
As an Amazon Associate, we earn from qualifying purchases. How our links work.

Solo car campers and short walk-in campers who accept a 20-inch pad
Consider: Less cushioning depth and width than larger car mattresses; Regular still weighs 2 lb 8 oz.

Foam-tolerant backpackers or campers adding a supplementary pad
Consider: Thin cushioning and a 2.0 ASTM R-value limit its role as a stand-alone pad in demanding conditions.

Backpackers seeking an insulated inflatable with a wider-size option
Consider: Requires inflation and puncture planning; the 620 g packed weight includes the supplied accessories, while the pad alone is 530 g.

Two adults car camping with enough tent floor and cargo space for one shared mattress
Consider: Large packed volume, shared firmness, and one mattress carrying the sleep needs of both users.
Car-camping couples comparing full-width foam mattresses
Consider: A large, shared mattress with substantial packed weight; verify generation when matching retailer listings.

Backpackers who fit a narrow pad and prioritize low carried weight
Consider: The 20-inch width needs a personal trial; inflation and puncture readiness remain necessary.
Sleeping Pads · Buying guide
Compare car-camping sleeping pads by cushioning, ASTM R-value, tent clearance, inflation effort, and cargo space, with picks for solo and shared beds.
Read the guideSleeping Pads · Buying guide
Choose a backpacking sleeping pad using verified ASTM insulation, body fit, pack shape, and repair needs, with three distinct research-based options.
Read the guideSleeping Pads · Buying guide
Plan a two-adult camping bed with double-mattress dimensions, shared firmness, tent access, and cargo measurements, plus two mattresses and a pad-pair option.
Read the guideSleeping Pads · Comparison
Compare closed-cell foam, insulated air, and self-inflating sleeping pads by setup, packing, cushioning, insulation, and the consequences of a leak.
Read the guideSleeping Pads · Field guide
Learn what ASTM sleeping-pad R-values measure, how to compare current models, and why thickness, air temperature, and a complete sleep system differ.
Read the guideSleeping Pads · Field guide
Choose replacement pad length, width, and height for a tent you already own, checking the changed footprint, bedding clearance, valve access, and exit route.
Read the guideSleeping Pads · Buying guide
Choose a side-sleeper camping pad by hip clearance, width, pressure adjustment, and pillow fit, with researched options for car camping and backpacking.
Read the guideSleeping Pads · Field guide
Investigate a soft sleeping pad, locate a possible leak, use the correct repair method, and store foam or air pads according to manufacturer instructions.
Read the guide