1. ADJUSTABLE FURNITURE RISERS - Customizable bed risers system creates additional under-bed storage space; ideal for use with beds, sofas, tables, and chairs in home or office settings. 2. SIZE AND DESIGN - Heavy-duty bed and furniture riser offers three height options: 8 cm, 13 cm, and 20 cm (when combined); features a wide top surface to accommodate various bedpost sizes; risers can be stacked when not in use for convenient storage. 3. UTILITY - Bed leg fits securely into the recessed cup; designed with a 0.8 cm depth to help keep the bedpost stable and properly positioned; suitable for most standard bed frames. 4. HEAVY-DUTY AND STURDY - Constructed from durable plastic material; each set of risers can support up to 1,300 lbs when used together under appropriate conditions; ensures stable elevation for heavy furniture. 5. COMPATIBILITY - Not intended for use with reclining furniture; ensure furniture legs are no thicker than 7 cm in diameter for proper fit and maximum stability.