Premium Roller Seat With One Big Drawer & Two Small Drawers Steel frame for strength and durability,Adjustable seat height 44.4 to 55.8 cm (17.5 to 22"),2-layer tool tray holds small tools and hardware,Four 76mm (3") swivel castors for easy manoevrability,136 kg (300 lbs) weight capacity,Package Size: 415x415x285mm,N.W.:12kgs G.W.:12.5kgs