Cooling & Breathable - The LACDL natural wood beaded seat cushion pad keeps your back and hip cooling during hot summer and long trips, protects car seats from sweat stain, the gaps design between each wood bead increasing ventilation. Body Suppot & Pain Relief - The LACDL natural wooden beaded seat covers helps with your back pain problems, the little round beads support your body, the pressure caused while sitting on it, feels like massaging, makes your driving very comfortable and happy. Natural Bare Wood & Hand Well Made - The LACDL car seat beads cushion is made with high-quality long-lasting wooden beads from schima superba, 100% natural bare wood without any paint, skin-friendly. The diameter of each bead is 15x16mm, each cushion is 100% made by hand, it takes at least eight hours to make. Universal Fit & Easy to Insall - Dimension 17.3" wide x 40.5" long(44x103cm) fits for most vehicles SUV trucks semi trucks jeeps vans sedan tesla or any office chairs with/without headrest support. Super easy to install.