Therm-a-Rest NeoAir All Season

medium regular large Trailspace tested regular prototype Weight 1 lb 2 oz / 510 g 1 lb 3 oz / 540 g 1 lb 9 oz / 710 g 1 lb 3.2 oz / 544 g R-Value 4.9 Length 66 in / 168 cm 72 in / 183 cm 77 in / 196 cm – Width 20 in / 51 cm 20 in / 51 cm 25 in / 63 cm – Thickness 2.5 in / 6.3 cm 2.5 in / 6.3 cm 2.5 in / 63 cm – Packed dimension 8 x 4.75 x 4.75 in / 20.3 x 12 x 12 cm 8 x 4.75 x 4.75 in / 20.3 x 12 x 12 cm 11 x 4.8 in / 28 x 12 cm – Volume 3300 cu in 3600 cu in 4813 cu in –