20 Mil Smooth Vinyl Wood Frame Waterbed Mattress.
90% to 95% Waveless (2 to 3 seconds of motion)
The Waterbed Doctor’s comment: The RX 9756 is considered a super Waveless semi firm mattress. This mattress features very little motion with no lumbar support.
*Waterbed Doctor Comfort Guarantee* 
FREE EXTENDED 20 YEAR WARRANTY!

• 20 Mil Smooth Vinyl
• Built-In Thermometer
• 5 Layers of Fiber Head to Foot
• 5 Year Free Replacement Warranty. Best in The Industry
• Extended 20 Year Warranty
• IN STOCK and ready for FREE SHIPPING

20 YEAR EXTENDED WARRANTY!

• 1 to 5 years free replacement for any heat sealed seam failure.
• 6 to 15 years customer pays 70% of the most recent suggested retail price.
• 16 to 20 years customer pays 80% of the most recent suggested retail price.
• 5 year unconditional guarantee.