Mid-Back Office Computer Desk Chair for Kids / Teens / Small Adults (Black) Seat size: 17.7"(W) x 17.3"(D); seat height: 13.4"-18.1" (from floor to seat); back height: 19.3" NOTE: Please make sure the size would be big enough for its purpose before placing the order Small yet solid, doesn't take up so much room, ideal for kids / teens / small adults Well-padded back and seat, adjustable back, provide lumbar support and comfort simple seat-height adjustment; 360-degree swivel; smooth-rolling casters Easy to assemble (instructions included); 330-pound maximum weight capacity