Built-in Electric Pump for effortless storage - The double sleeping pad includes a built-in electric pump for one-touch inflation and deflation. Vacuum compression storage greatly saves space. - Pump endurance is about 20 minutes. Inflation takes around 1 minute and deflation around 2 minutes. Please keep an eye on the power level while using. Hi-Tech Memory Foam Sleeping Pad - Self-inflating pad with Hi-Tech memory foam density of 26D, higher than the common 16D found in many camping pads. - High resilience distributes weight evenly and reduces pressure across key sleeping points, delivering soft comfort and support. - Softness is adjustable by controlling inflation time. Upgraded Ultra-thick Camping Pad - Size after inflation: 78 inches x 51 inches x 3.1 inches, larger and thicker than many competing pads. - Supports up to 800 lbs; tested at 800 lbs static pressure for 24 hours with no air leakage or damage. - The 3.1-inch thick foam keeps you off the ground and maintains comfortable loft even when turning, providing a full night of deep sleep. High-performance Luxury Skin-friendly Fabrics - Surface fabric: outdoor-grade 50D stretch knit, breathable, sweat-absorbing, heat-insulating, tear-proof, and more wear-resistant and elastic than typical nylon. - Skin-friendly for direct contact with sensitive skin; knitted fabric remains noiseless for a quiet, comfortable night. Suitable for All Seasons - Insulation rating: R-value 9.5 (per ASTM standard), offering excellent warmth in cold conditions and breathability in warm conditions. - All-foam construction provides robust insulation from external environments. - Weight after storage: 14.8 lbs. Not ideal for backpacking; best suited for car camping, RV travel, or home use. Use scenarios - Car camping or RV trips: ample insulation and thickness provide a comfortable night’s sleep inside a vehicle or camper. - Home or guest use: serves as a reliable spare bed or guest mattress with easy packing and storage. - Backyard or cabin camping: stays warm in cooler evenings and remains comfortable when lightly insulated from the ground. Key attributes at a glance - Built-in electric pump with one-touch inflation/deflation and vacuum compression storage - Hi-Tech memory foam with 26D density for supportive comfort; softness adjustable by inflation time - Ultra-thick construction: 78" x 51" x 3.1"; supports up to 800 lbs; 24-hour static pressure test successful - Skin-friendly outdoor-grade 50D stretch knit fabric; breathable, moisture-wicking, heat-insulating, and quiet - All-foam design with R-value 9.5; suitable for all seasons; weight 14.8 lbs after storage; best for car camping, RV travel, or home use