The Extreme XL: The big brother to our popular Extreme. At 90" by 90", the largest deck-style tube in our line has room to accommodate four adults with ease. Knee and elbow pads ensure you''ll be riding in comfort on the Extreme XL. Its tapered design along with strategically placed pull up straps make re-boarding from the water a snap. The Extreme XL makes a great sun deck when it''s not being towed. Made of only the finest materials and backed by our industry leading one year warranty, the Extreme XL is sure to provide seasons of fun. Extreme XL. .can you handle it?