This is a Logos ground sheet. The Logos "Tent-Fit Ground Sheet L" (71809708) is a waterproof sheet, approximately 250 x 190cm, designed for tents with an inner size of 270 x 210cm (L size). It protects the tent from dirt and damage, and blocks moisture and cold from the ground with its PE laminate cloth. It's easy to use, with ties at the four corners. Main product details: Product name: Logos Tent-Fit Ground Sheet L Size: Approximately width 250 x depth 190cm Compatible tent size: Inner 270 x 210cm (L size tent) Material: PE laminate cloth Total weight: Approximately 600g Storage size: Approximately width 29 x depth 19 x height 6cm Features: Designed to be slightly smaller than the tent's bottom surface to prevent rainwater from pooling on the sheet during rain. Protects the tent from dirt and scratches and prevents moisture from the ground. ※ The "Premium Ground Sheet L" (71107003) is a separate model with a more durable polyester oxford (PVC coating) material and a weight of approximately 1.5kg.