For ease of cleaning, this overbed table has a lightweight plastic top. The height can be adjusted with the ratchet handle. With four castors, the table can be easily moved around the room. Ridge around table edges helps prevents items slipping off. Height adjustment 750 to 1060mm (29 to 41"). Clearance required 92.5mm (3"). Table Top dimensions (L)705x(W)375mm Maximum load 10kg.