Inflating is a challenge; if you're using it yourself and purchasing in small quantities, it's recommended to contact customer service for assistance before shipping We are not responsible for any damage caused by the air needle passing through the head and creating small holes at the bottom. The purchaser acknowledges this point of view.Please carefully review the following four images; I am extremely grateful.Please maintain a gentlemanly demeanor and kindly include a note in your sales link. Yiwu Blue Song Trading Co., Ltd. is an export brand enterprise with 12 years of experience, dedicated to the development and promotion of sports products.It owns the high-quality brand "Blue Song", covering categories: trademark classes 22 and 28, specializing in yoga, fitness equipment, all categories of sports balls, grip trainers, weight loss shake machines, bodybuilding muscle training, knee pads, boxing, life jackets, sports protective pads, darts slingshots, archery, fishing gear and nets, tents, etc For long-term customers who have made more than 10k bulk purchases or whose purchase amount exceeds RMB 10,000, you can request to feature your brand and use our store's images by default.Short-term purchasers and occasional visitors are temporarily not allowed to use images from this store.This store has commissioned a professional agency for rights protection, so please be cautious. All products are sold out, no counter-offers accepted.Generally, shipments are made within 1-2 days. If there is a shortage, we will promptly contact the buyer. For non-urgent orders, we default to sending via Yousu and Best Express. If there are special requirements that need to be specified, please contact customer service to add the shipping cost difference. Diameter 33cm Weight 900g