This product has pine wood, keep the color of the wood, environmentally friendly and healthy.Furniture attachments are suitable for: family, dormitory or apartment.The sturdy design makes it easy to use and can easily carry heavy furniture.The furniture attachment allows you to raise your bed or sofa to a suitable height to clean the underside of the furniture and to prevent moisture from damaging the furniture.Specifications:Material: pine woodColor: wood color.sizes：long*width*high3×3×3cm/3×3×5cm/4×4×4cm/5×5×3cm/5×5×5cm/5×5×8cm/5×5×10cm/6×6×3cm/6×6×5cm/6×6×8cm/6×6×10cm/7×7×3cm/7×7×5cm/7×7×8cm/7×7×10cm/8×8×3cm/8×8×5cm/8×8×8cm/8×8×10cm/8×8×15cm/9×9×3cm/9×9×5cm/9×9×8cm/9×9×10cm/10×10×3cm/10×10×5cm/10×10×8cm/10×10×10cm/10×10×15cm/10×10×20cmProperties:1. Ideal for more storage space under your bed or desk.2. Widely used for soft table feet and other furniture feet.3. Note: Please check your furniture size and compare our size before you buy.4. Elevates your bed, sofa, table, dressers, crib, and other furniture.5. Works well for those who are taller or are relaxing and need a raised bed to get in and out of.Package contents:4 x furniture lifters.