Slipstick CB672 Premium 3 Inch Bed Risers/Furniture Raisers with Steel Reinforced Caster Wheel Holder Top, Lifts Height 3" (4 Pack) Supports 2,640 Pounds, Black, Stackable with CB671

4"" tall risers raises beds & furniture height 3 inches - Adds 3 inches height to beds, couches, tables, desks, dressers, sofas and other heavy stationary furniture and increases furniture ergonomics by boosting the sit to stand process. To add 8"" height stack on top of slipstick cb671 5"" risers - sold separately. Note bed riser height is 4"" while the raise height it provides is 3"" due to recessed holder cup on top.. Locks in bed wheels & furniture legs – 1 Inch deep recessed holder cup with memory foam cushion pad built into top of furniture risers securely locks in casters, bed wheels, bed posts and furniture feet up to 3 inches round or up to 2.1 inches square (not suitable for legs outside these parameters).. Heavy duty puncture proof design - Each bed raiser features a steel reinforced plate under the furniture leg holder / caster cup that prevents caster wheels, bed posts, rollers, and furniture legs from puncturing through making them ideal risers for heavy furniture. Note furniture legs must fit inside round recessed holder top of furniture risers. Steel plate and foam pads are strongly bonded to the riser body for stability.. Creates under bed / furniture storage space - Lifts up beds and raises furniture 3 inches in height creating extra storage room beneath and makes cleaning underneath furniture easier (great for robot vacuums). Perfect bed risers for dorm room beds, king beds, queen beds, double beds, single beds, bunk beds, bedrooms, offices, living rooms and more.. High weight capacity & floor safe - This set of 4 bed risers supports 2,640 pounds (660 pounds per riser cup) and each furniture riser features 3 small rubber grips on base to protect floor and prevent furniture from sliding. Each furniture raiser is 4"" tall x 5-1/8"" round at base and has a recessed 3"" round furniture leg / wheel holder top. Risers will not fit round furniture legs larger than 3"" wide or square furniture legs larger than 2.1"" wide at foot.