The nesting sets consists of one Coffee table ( 18.9 x H 14.9 inch) and one Side table (Ø 14.9 x H 12.5 inch) can be arranged in multiple ways.You could slide the small one under the big one when you wanted more space. You can combine them as you like, make your room tidy and neat. The top of our round coffee table is made of MDF material which is Eco-friendly P2 particle board, waterproof and wear-resistant, Multi-step finish process achieves both good looks and superior durability.