Please measure the diameter of your furniture top, it may look a tiny bit oval or not an exact round when you first put on the table, but after a period of time, it will shrink to circle. How to choose the size? We will cut it slightly bigger than advertised dimension to account for shrinkage. And It may look a tiny bit oval or not an exact round when you first put on the table, but after a period of time, it will shrink to circle. Why to Choose US? High Quality Material Waterproof High Transparency Protect your furniture top Protect your table, tablecloth or furniture top against scratches, scuff, stain. Easy to Clean Simply wipe the cover with a damp cloth if there's a stain on the table cover. Crystal Clear Completely see through, it can show the beauty of your furniture tops. Durable This PVC cover dampens the sounds of clinking flatware and scraping dinnerware. Safe Material Premium Quality PVC with non-toxic, harmless, healthy and odorless material. Multiple sizes Available in a variety of sizes, you can choose according to your needs. The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. WHY THE TABLE PROTECTOR I GOT IS A LITTLE LARGER And NOT A ROUND SHAPE? It may look a tiny bit oval when you first put on the table, but after a period of time, it will shrink to circle. WHY THERE ARE AIR BUBBLES OR WATERMARKS ON MY TABLE? For glass, marble or other smooth surfaces, the CLEAR protector may create air bubbles or watermarks. Just like applying a screen film, there will be raised bubbles if it has air on the phone. So a Frosted one is a good option for this condition. DOES THIS PAD AGAINST HEAT OR IS IT HEAT RESISTANT? Yes, maximum heat resistant up to 176°F/80°C, it can tolerate warm plates & cup. A placemat on top of it is recommended for hot plates. HOW TO LAY IT FLAT ON THE TABLE WHEN UNROLL IT? Generally, the protector can lay flat quickly when unroll it. Sometimes, it was pressed by heavy objects in the transportation, so some may come with waves, you can try to expose it under sunshine several hours or heat it with a hair dryer etc. IS THE TABLE PROTECTOR EASILY SLIDE OFF ON THE TABLE? No, the table protector is heavy weight, you can put it directly on the tabletop, not easily move around.