Base Size 7 in x 11 in (17.8 x 27.9 cm) Seat Size 20" x 12" (51 x 31 cm) Size 31.5 in x 15.75 in (80 x 40 cm) Warranty Limited Lifetime Weight 4.4 lbs. (2 kg) | Weight Capacity 300 lbs Weight Capacity (13046 | 13046-HD) 300 lbs (136 Kg)