Product Tips: ★ Waterproof Oxford Fabric: this is a multi-functional and widely-used new material. It featured easy-clean, good waterproof performance, feel soft and unique style,.etc. it is widely used in the market as waterproof material. ★ The bottom mat is made of PVC waterproof fabric, and it is packed without hesitation after finished, you would smell the fabric when you receive it, it is a normal phenomenon, no harm. Just open it and put it under ventilated place, the smell would gone. Warm Notes: ◎ Before use, please make sure tha there is no sharp object under the blanket to prevent unexpected damage. ◎ When to wash it, please use lukewarm water and cleaner, it’s better to brush it where is dirt, do not put it into the washing machine! Do not Expose to sun. Description: 1. Material: Waterproof Oxford Cloth & PVC material 2. Size: Fold out: 57″ * 79″(145*200cm); Fold down: 8″ * 12″ (20*32cm) 3. Weight: 2.3 lb 4. Color: Like shows in the picture 5. Suitable for: Picnic, Beach, Grass, Park, Indoors, etc. Package includes: 1* Jhua Waterproof Picnic Mat If you have any problem or confuse about the product, please fell free to contact us. We are pleasure to provide the best service for you. Thank you very much.