Specifications Total Product Length 160 cm Total Product Width 45 cm Total Product Weight 4 kg User Weight Limit 158 kg (350 lbs) Battery Type Lithium-Ion Rechargeable, 14.4 V, 2.6 Ah Warranty 2 years Seat Footprint - Deflated 400 x 530 x 50 mm (Sitting Area) Seat Footprint - Inflated 400 x 480 x 200 mm (Sitting Area) Carrying Package Dimensions 450 x 550 x 100 mm Nominal Operation Time (inflate/deflate) 25 Seconds Device Lifetime 5 years or 10000 inflating cycles Inflation / deflation cycles between charges 80