【ABS MATERIAL】This furniture riser is made of premium ABS material, large bearing capacity, and to use. You can raise the bed to the height you want and leave more room for storage under the bed. & STACKABLE RISER】To increase the elevation, our risers are designed with stackable engineering to securely stack the heavy-duty riser on the additional riser to safely handle the weight without occurring any dent or crack on hardwood or hard surfaces. 【NO SCRATCH THE HARDWOOD FLOOR】This smooth edges of these heavy-duty bed risers do not wear the floor or jam the carpet, nor scratch or crush the hardwood floor. It can meet the needs of most families, so you can buy it with confidence. 【STACKABLE】Everybody loves elevated bed or sofa and it looks more elegant but the biggest reason is storage. This furniture riser gives maximum elevation with stackable option and highest lift over support. 【SUITABLE FOR】This furniture riser is suitable for bed legs, chair legs, computer desk legs, desk legs, and sofa legs, please double check and compare with your furniture size to it perfect. Owning it will your life more enjoyable.