Universal Fit- This cup holder is universal for most zero gravity chair. With it, you can release your hands for other stuffs. Slots with grooves in the bottom for drainage, give your hands a break.^ Easy Setup- Install on the chair easily, napped onto the chairs with no trouble, and stay pretty well attached.^ Sturdy Material- This chair holder is made of hard plastic, which is sturdy, durable, and absolutely portable side table, ideal for camping, the beach and other outdoor activities.^ Upgraded Version- This upgraded version have more space to set your iPhone 6+, iPad, mug, bottle, snack, book and other things. Deep slots to hold your cellphone and drink securely, large enough to keep an iPhone 6+ (Dual holders for drink, one slot for cell phone another for small tablet or book.)^ What you get- 1* Cup Holder (24*15*5.5 cm).