welcome to syligr Exercise GYM Yoga Ball Fitness Pregnancy Birthing Burst + Pump 85cm Description EXERCISE BALLS: AN ULTRA HARD CONSTRUCTION FOR PERFECT WORKOUTS! If you're tired of abs and want an ultra-, explosion-resistant,-quality exercise ball that's perfect for hard workouts and everyday use, our exercise balls are the ideal choice for advanced-use beginners! -level features 4000 pound weight limit with 600 pound explosion proof 2mm BPA Free & PVC Construction (Competitors use 0.50mm) Raised, reinforced-slip ridges for those advanced level yoga moves Leak-free, trouble-free and worry-free to use plug and pump removal tool included Our exercise balls are made of ultra-resistant and explosion-resistant rubber, perfect for heavy or tough exercises, with a non-slip surface for safe, everyday use. Perfect for men and women So what size is right for me? The exercise ball you need depends on a few things: your height, the length of your legs, and the purpose of the ball. The correct size exercise ball will allow a 90 degree angle to your knees and thighs so that they are to the floor while sitting. Features: RESPONSIBLE MATERIALS - Made from grade PVC materials that are, BPA, and phthalate free. Safe for you and your family HIGHEST QUALITY EXERCISE BALL:,-wrinkle PVC with a capacity of up to 3000, thick, and odorless. USE IN THE HOME OR OFFICE: ideal to strengthen the core muscles, improve,, tighten and tone, etc. This-quality exercise makes working more effective SIZE: 85cm Helps overall body muscle, and co-ordination Ideal for yoga exercises Safe, and easy to use Package Includes: 1 x EXERCISE GYM YOGA BALL FITNESS PREGNANCY BIRTHING BURST 1 x PUMP ღQ: Friends who have purchased it, can you tell me about the quality of this product? easy to use? A: The quality is very good and very easy to use. I recommend it. ღ LOWEST PRICE:Factory direct shipment, reducing costs and affordable prices. Buy multiple items to enjoy greater savings. ღCUSTOMER SATISFACTION: If You Have Any Questions About The Product You Got, Please Feel Free To Contact Us, We Will Try Our Best To Solve The Problem For You. ღTIPS:if you're not satisfied, please kindly let us seller know and our customer service team will help you REPLACE or REFUND. ღWe actively listen to customer feedback and opinions, continuously improve product design and quality control, and use the highest quality products to repay customers' trust and support.