Royal Back - Single River Tube with Cup Holder & Backrest

Product Features:

Single rider

44 " (110 cm) inflated outer diameter

• 48 " (120 cm) deflated outer diameter
• 16 " (40 cm) inner diameter with open hole
• 30 gauge BLUE PVC vinyl
• 2 air chambers; Safety chamber and main chamber with Boston valve
• 1 back rest with separate air chamber to adjust firmness
• 1 beverage cup holder
• 2 large support handles
• Repair kit included: matching circular PVC patches and urethane glue tube