8 Piece Premium Adjustable Furniture Risers (4 High And 4 Short) - Heavy Duty Riser With Strong Space Saving - Bed Riser, Table Riser, Chair Or Sofa R 1. ADJUSTABLE FURNITURE RISERS - Customizable bed risers system instantly creates additional un-der bed storage space ideal for bed, sofa, table and chair at your home and office. 2. SIZE AND DESIGN - Super solid bed and furniture riser can be altered with three height options up to 8cm, 13cm and 20cm (when combined) and has the greatest bedpost distance bed risers can be stacked together when not in use to conserve space. 3. UTILITY - Bed leg fits securely into the recess cup and can be conveniently utilized on any bed fea-tures a depth of 0.8cm to keep the bedpost safely set up. 4. HEAVY-DUTY AND STURDY - Made of heavy-duty plastic, which can stand the weight of the heavi-est of furniture in your home or office, they can safely support a total of up to 1,300 lbs. (when bed risers are used together) but make sure to use these only if a proper fit is being delivered. 5. MAKE THE RIGHT CHOICE The adjustable furniture risers are not suited for recliners also, please make sure that the furniture legs are not thicker than 7cm to ensure the right fit which gives a steady base to the furniture with minimal chance of collapsing.