High-quality material: These 4 pieces adjustable table legs made of high-strength ABS plastic provide excellent durability and aging resistance. Each furniture glider supports up to 250 kg, is fully waterproof, perfect for the British climate. The smooth surface is easy to clean, does not fade or deform, with a reinforced design for optimal stability. Height-adjustable design: Adjustable bed stand with a height of 2.4 to 3.1 inches, equipped with a non-slip knob locking system to adjust the height precisely. Solve the problem of uneven floors in old houses and eliminate furniture shaking. The non-slip structure design, easy to use even with wet hands, is an ideal home turner. Improved screw terminal fixation: You don't have to worry about the bed support falling off. Other chair risers are not sticky enough and can easily fall off. We have updated the adjustable riser tube with screw flaps to adjust the fixation with screw flaps. screws so that the furniture legs do not fall off