Intelligent telescopic adaptation: The 156 inch elastic couch bottom blocker can stretch and adapt to 90% of the standard sofa/bed bottom gap (3/5 in gap), and can be pulled and glued to fit Two layer protective structure: high-density mesh core blocks toy/pet hair while maintaining ventilation, ensuring worry free cleanliness. The surface anti slip silicone pad can effectively stop the movement of toys and avoid rolling around. Child safety installation: Couch guards for under couch no need for glue to stick, protect furniture and ensure safety. The rounded corner design protects crawling children/pets from scratches and leaves no marks when removed Standard furniture compatibility: Furniture toy blocker can be used as both a top and bottom anti drop partition and a combination sofa bottom cover. The neutral black color perfectly matches wooden/leather/fabric furniture. Some furniture with special support legs cannot be used Attention: Ball stopper couch may have a slight odor upon receipt. Please place couch blocker in a well ventilated area for 2-5 days before it can be used normally. Do not purchase if you mind! Babenest Under Couch Blocke