The Deluxe Rotatable Unit Side Table attaches to any chairside post in minutes. Swivel mount design allows full 180° rotation at all times. Height adjusts by loosening and sliding pole clamp. Adapters included allow secure mounting to any pole from 1 3/8” to 2 1/8” diameter. Contoured edge contains accidental spills. High-tech plastic construction supports up to 27 lbs. Tray measures 14”L x 10”W overall.