The living room chairs use solid birch ,seat bottom fixed with sturdy X-shape support ,strong bearing strength, backing has a ''little radian'' ,feel more comfortable. Both of seat side has the armrest to help stand up. Weight capacity is 300 Lbs.[Fine Fabric Side Chairs]-The utility fabric side chairs have the advantages of good permeability and comfortability. Upholstered seat and chair back filled with sponge are soft and full of elasticity. In a classic shape with an open back, so you feel free and airy even if you''re chained to any desk or table. The accent chair size is 24"W X 22"D X 31"H ,Weight is 31 Lbs, lightweight but sturdy ,well made.