
Maker’s warranty: Limited lifetime warranty against defects in materials or workmanship; covers original owner, bought from Sea to Summit or an authorized reseller; paid repairs; spare parts sold. Sea to Summit’s terms, read Oct 25, 2026
Delta SI V Seat Our Self Inflating Seat Deluxe takes the classic Self Inflating Seat and unfolds it to create seat and back comfort. Use it as a 5cm thick cushioning seat, or unfold to create a backcountry couch when lounging against a log or boulder. Tech Specs Materials Fabric: 100% Polyester Inner Foam: 100 PU Valve: 100% TPU Valve Flap: 100% Silicone Thickness 3.8 cm | 1.
Backpacking sleeping pads ranked by maker-published weight: 33 models. Lightest: Zpacks Nemo Tensor Elite Sleeping Pad at 7.6 oz (215 g). Median 1.17 lb.
Backpacking sleeping pads with a stated R-value ranked by stated R-value per 100 g of published weight: 29 models.
Fourteen pads from R 2.0 to R 7.7, compared on the R-values and weights their makers publish: air, self-inflating and foam, with who should skip each.