Buy with confidence
Straight answers to the questions every waterbed and mattress shopper has — from a shop that's sold them since 1984.
Not sure what fits?Answer a few quick questions and we'll point you to the right bed.
Find your bed →
Are Waterbeds Good for Your Back?
Do waterbeds help back pain? How flotation support works, who tends to benefit, who should be cautious, and how to set one up for support. Honest, no hype.
Read the guide →
Bedroom Furniture Buying Guide — Sets, Sizes & Quality
How to choose bedroom furniture that fits and lasts — measuring your room, set vs. pieces, wood quality, storage, and delivery. From a family shop since 1984.
Read the guide →
The Best Mattress by Sleep Position (Side, Back, Stomach, Combo)
The right mattress firmness for side, back, stomach, and combination sleepers — and why position matters more than brand. Plain advice from a 40-year specialist.
Read the guide →The Best Mattress for Back Pain — How to Choose
What kind of mattress actually helps back pain — firmness, support, sleep position, and when an adjustable base helps. Honest advice from a 40-year specialist.
Read the guide →How to Choose a Mattress — Memory Foam vs Innerspring vs Hybrid vs Water
Memory foam, innerspring, hybrid, latex, or waterbed? A clear comparison by feel, temperature, motion, and sleeper type — from a specialty mattress shop.
Read the guide →How to Set Up a Waterbed — Step-by-Step Guide
Everything you need to fill and set up a waterbed — frame assembly, liner placement, water fill, conditioner, heater, and the first 24 hours. From Cain's, 40 years of waterbeds.
Read the guide →Memory Foam vs Hybrid vs Innerspring vs Latex — Which Mattress Is Right?
A plain-English comparison of memory foam, hybrid, innerspring, and latex mattresses — feel, support, cooling, and who each suits best. Then find yours.
Read the guide →Softside vs Hardside Waterbeds — Which Is Right for You?
Softside vs hardside waterbeds compared — look, feel, sheets, frames, and cost. A clear, honest breakdown to help you choose.
Read the guide →The Complete Waterbed Buyer's Guide (2026)
Everything to know before buying a waterbed — softside vs hardside, motion control, heaters, sizes, and setup. Plain answers from a 40-year specialist.
Read the guide →
Waterbed Care & Maintenance Calendar
Keep your waterbed perfect for years — conditioning schedule, burping air, heater tips, and a simple maintenance calendar from a flotation specialist.
Read the guide →Waterbed Conditioner — Why, How, and How Often
What waterbed conditioner does, how to add it, and how often. Protect your mattress, prevent odor, and keep your warranty valid. Auto-reorder available.
Read the guide →
Waterbed Heaters Explained — Sizing, Safety & Energy Use
How waterbed heaters work, how to match wattage to your fill depth, dual-chamber setups, safety, and what they cost to run. Plus the parts you need.
Read the guide →Waterbed Motion Explained — Free-Flow vs Waveless vs Dual
Free-flow, semi-waveless, waveless, ultra-waveless, and dual waterbeds — what each motion level feels like and how to pick. Plain answers from a 40-year specialist.
Read the guide →Waterbed Sizes & Frame Compatibility
Waterbed sizes explained — hardside vs softside dimensions, sheet sizes, fill depth, and how to match a mattress to your frame and heater.
Read the guide →