Welcome to U&N Store. HOT TUB FLOOR TILES – To protect your portable tub, the interlocking outdoor flooring sits beneath your portable spa. [Includes 16x foam outdoor tiles + 1x small mat for the pump]. SPA BASE MATTING – This outdoor floor mat offers protection from rough ground, creating a non-slip, easy-to-clean foam stepping surface and reducing the debris entering your hot tub spa. EFFICIENT OUTDOOR FLOORING – Designed to sit beneath your inflatable spa, the interlocking floor tiles help to insulate your portable hot tub and reduce heat loss for best energy efficiency. EASY-CONNECT FOAM – The 16 interlocking foam flooring tiles simply slot together to form a circular floor pad for your rigid or inflatable hot tub, with an extra square piece to protect the hot tub pump. 2X THICKNESS OPTIONS – The outdoor tile pieces are available in 2x thicknesses: 1/4″ and 1/2″. The thicker option ensures greater levels of insulation & durability. Thank You for Visiting My Store! Have A Nice Day!