Captain Comfort lives up to its name with up to 5” of thickness for maximum comfort. This self-inflating, 3D foam-core pad is covered in a stretch fabric for a soft-touch feel that you will want to lounge on all day. With an 8-plus R-Value, you'll sleep through even the coldest nights with ease. The cushioned, pillowy sleeping surface and vertical sidewalls will have you dreaming of the next day's adventure, and waking up so well rested you'll forget you're not at home in your bed! Awards Gear Junkie - The Best Camping Mattresses and Sleeping Pads of 2023 Outside 2023 Summer Gear Guide - Best Guest Room Mattress Features: - R-Value: 8.3 - 9.9 (depending on size) for warmth in any weather - The warmest and coziest self-inflating pad from Big Agnes - Compatible with Big Agnes System Sleeping Bags featuring Pad Cinch Sleeve - Up to 5" / 13cm of cushion and comfort - Stretch top provides a pillow-soft sleeping surface - Extra-thick 3D shape creates ultimate mattress-like pad - High-densitiy foam for maximum insulation - Horizontal coring reduces packed size and weight - Vertical side walls ensure sturdy, large sleeping area - Deluxe side-opening storage sack with webbing handle included - Multiple sizes ideal for solo or dual glamping, van life, or truck bed camping - Two 2-way, pull-tab valves allow for quick and easy inflation, super-fast deflation, and micro adjustments - Pull out the orange tab, then step back and watch the pad self-inflate. Replace orange valve and add air to desired firmness