The Air Chair can turn your outdoor sleeping pad into a comfortable camp chair with a few simple folds and the quick clip of some buckles. Available in both regular and large sizes, the Air Chair is compatible with all Sea to Summit Air Sprung Cell mats and most Self Inflating mats. The durable 70D base will protect your sleeping pad from rough or damp ground, and the adjustable back panel side straps will support you comfortably, whether you&';re lounging back or sitting upright. Regular Chair: Fits small and regular mummy shaped mats Large Chair: Fits large mummy shaped mats as well as regular and large rectangular mats. Not compatible with Comfort Deluxe Self Inflating mats NOTE: Sleeping mat not included Features Durable 70D waterproof nylon base and lower back panel. Upper back panel made of 30D Ultra-Sil CORDURA. Adjustable side straps with easily-replaceable field-repair buckles. Elasticated gussets protect your pad on both sides. Bar tack reinforced in all stress points, and all seams are double stitched for extra strength. Note: Sleeping pad not included. Tech specs Regular Size Guide Fits all Regular, Small Air Mats (except for Comfort Deluxe Insulated) Weight 8 oz/230g