Chair Raisers Wooden 7.5cm Set of 4: A hardwood cube with three 16mm 5/8 inch recesses of different diameters, to suit different leg widths. Cube height 111mm 4 3/8 inches. Height raise 75mm 3inches. Maximum diameter of leg 30, 50 or 75mm 1 1/4, 2 or 3 inches. Weight 425g each. Supplied as set of four.Max user weight: 380kg, 59 3/4st. For further information please contact your local shop or call 01908 644133 (Luton 01582 487878). We look forward to hearing from you. This product is VAT exempt to eligible customers. To obtain VAT exemption please complete the VAT exemption form during checkout.