Ideal for all types of furniture per riser lifts over 50 kg per leg lifts beds Sofas Chair Desks Sofas and other heavy stationary furniture height of 3 cm to keep the seat to keep the stance and improve ergonomics Robust material The furniture extensions are made of hard-wearing, unbreakable solid carbon steel and the underside is made of non-woven fabric Are robust and durable can move even the heaviest furniture in your home Save SpaceAdd extra height and storage space under beds and furniture which makes cleaning under furniture easier Particularly ideal for robot vacuum cleaners Easy to use Self-adhesive bed extension simply peel off the back of the spacers and glue them to the furniture feet Product size four pack (diameter: 6 cm Height: 3 cm)