Not sure how comfortable this tennis chair would be, but we love the idea...

Tennis ball shirt! #tennis

chair

DIY : Easy Double Ruffle Drop Cloth Panels

tennis ball dog bed made from recycled tennis balls!

Useful tennis balls

tennis balls + candles

Tennis ball ideas

re-using old suitcase

Ah, the smell of a fresh can of tennis balls.

Tennis ball wall / curved half pod

chair made of hockey sticks 10-15 years ago, I would've had enough sticks to make this!

Tennis ball jewelry

Skate Chair, Window-Metal Table + More: Reclaimed and Sustainable Furniture by 2Z : TreeHugger

VOODOO VILLAGE: Chairs - Upcycled

Designed for tennis, badminton, volleyball or table tennis, this bright red multi-sport court features clever storage that tucks everything away when not in use. See more of this project and download the plans at Du Cote de chez Vous (translated to English). LAX for us.

Convertible chair / mattress - great for the game room or sleepovers

I so want this...its made from tennis balls!

DIY picture frame made of tennis balls. I thought this was pretty awesome with me being a tennis player back in my hay day. lol

Understanding the Spin of a Tennis Ball