70" L x 67" W (deflated), pre-assembled with 1-year warranty. 2 rider tube with sloping sidewall, upturned bow, and EVA pad420D Nylon cover with soft EVA pad, fully enclosed heavy-duty bladder4 padded handles with knuckle guards for added safety. Boston valve for easy inflation, and quick connect tube rope attachment. Covered mesh bottom drains excess water. Peel and stick repair kit included.