KD Lazyboy 2 Ski TubeKD Lazyboy 2 Ski Tube The KD Lazyboy 2 is a 2 person dual directional couch ski tube that runs either as a sit back couch or a kneeling chariot depending on which end you tow from. Heavy duty webbing tow points sit at the front and rear, so riders switch between the two configurations without re rigging anything else. KD's three piece base construction takes strain off the side seams, and the full perimeter middle gusset gives even inflation across