Plastic Dimensions of Bed Lifts Risers-- Extra 3" High. The external size: 4.2* 4.2* 3.4 inch. The internal size: 3 * 3 * 0.6 inch. Material -- Square black bed raisers blocks are made of sturdy, anti-slip plastic and won't scratch floors.Its strength can handle heavy duty furniture up to 2200 lbs. Occasion -- This bed risers heavy duty 4 pack fits into raising up chair, sofa, couch, table, cabinet, recliner, crib and queen or dorm beds, especially those with wheels.Also it can easily solve the problem of raising the furniture of rectangle legs. Adjustable furniture risers -- Couch risers give perfect elevation with stackable option, can lift furniture to 3 inches, and you can also stack them to raise 6 inch. Benefit -- Bed Risers 3 inch not only give you more storage space, they also aid in better sleep or for those with backache. And the added height allows for air that is more dust-free. These bed riser fits most leg types, including casters. These bed leg extenders are made of durable plastic with interlocking design for safe stacking and non-slip inserts to prevent sliding! The furniture risers 3 inch give you more room under the bed for taller storage containers! Rising beds for the elderly, so they can easily get in & out of bed without assistance.

Product Parameter
Material: high quality PP
Size: 4.2 * 4.2 * 3.4 inch
Weight Capacity: 1000kg/2200lbs
Function: stackable
Package list: rectangle desk risers for legs* 4 pcs
Color: black