Size:one size（fit most of people）
Because the material is latex, there may be a little smell when you receive the goods, this is normal, you can put it in the window or outdoor 1-2 days, the smell will dissipate a lot.
We expect this item to arrive by the estimated delivery date. We also calculate a maximum delivery date in case of delays that are out of our control. With our Money Back Guarantee, we’ll give you a full refund if the item isn’t delivered by the maximum delivery date.
You can initiate a refund on items within 27 days of delivery or the maximum delivery date if the item hasn’t arrived.Shipping FAQ.