Secures behind mother with an adjustable strap and side-squeeze buckle; One Size Fits all. INCLUDES zippered bag with handles, for germ-free traveling. Free of lead, Phthalates and PBDEs. ANGLED TOP SURFACE positions babies towards mom; support up to 70 lbs. Zippers have been eliminated to avoid any defects, small-part risk or lead content. Instead, washable Velcro is used on both pillow pieces. Additional Shipping Fee will apply for this product-We will call you once you place your order to OK shipping fee.