DELLUNA only focuses on the rug pad industry, making every rug pad with heart. 1/3" is our premium non-slip rug pad--Self-developed and designed double-sided rubber, the bottom side is composed of DELLUNA logo + dot rubber, It increases the gripping on the floor and provides additional cushioning to protect the floor from scratches, the top side is composed of dense small dots, Providing strong slip resistance to prevent sliding between the carpet and the rug pad, and the middle layer is made of 100% high-quality felt material, contains 46oz felt. Firm grip and premium protection married with lush cushioning underfoot to make your rug welcoming and comfortable. Will not stain nor discolor your floors. The most important thing is that it has a good anti-slip effect. It does not require any furniture to be pressed on the carpet, just spread it on the carpet. Especially suitable for families with children and the elderly.DELLUNA team always recommends the use of a slip-resistant rug pad under your rug.