Dual-purpose table serves both bed and chair. Fingertip control adjusts height from 27 1/2" to 44". U-frame base spans chair and adds stability. Table top (15" x 30") is plastic laminate with a t-mold edge. Polished chrome column and base add durability. 1 1/2" twin wheels ensure smooth, easy rolling motion. One year manufacturer''''''''''''''''s warranty.