Modern Dining Side Chairs Set of 4 with Ergonomic Backrest for Dining Room, Black uses the supplier-listed furniture details for home setup. Ergonomic curved backrest allows the back to relax Provides you with a spacious seat for long meals beech legs with beautiful wood grain are extremely sturdy Robust bottom. Listed materials include PP Beech. Listed seat height is 17.5". Supplier-listed capacity detail is 330 lbs Total. Listed weight detail is 37.5 lbs. Key listed specifications include material: PP Beech dimensions: 19.5" x 17" x 30" seat height: 17.5" capacity: 330 lbs Total weight: 37.5 lbs.