The Galaxy is a premium foam-encased innerspring futon mattress. It was the world’s first foam-encased innerspring futon and delivers exceptional comfort and support whether used as a sofa or a bed.
Important Shipping Note: The construction of the innerspring unit in the Galaxy mattress is such that there may be a shipping charge based on size and your location. Please contact one of our agents for assistance.
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Key Characteristics
- Comfort Level: Lively, strong, firm feel that will not bottom out
- Durability: Designed for everyday use; 10–15 year lifespan
- Thickness: True 8" boxed edge (14" of overstuffed material compressed into 8")
- Weight: Approx. 65 lbs (Full size)
- Popularity: Best-selling Otis innerspring model; #4 in the Otis product line
- Recommended Use: Dual-purpose sofa/sleeper or excellent platform bed mattress
- Frame Compatibility: Bi-fold frame or platform bed
- Grip Strips: One pair recommended
- Overcover: True 8" box corner cover required
- Price Tier: Mid–High
- Construction Options: Sofa Style (for folding frames) or Bed Style (for platform beds only)
Available Sizes
- Chair: 28 x 54
- Ottoman: 28 x 21
- Twin Chair: 39 x 54
- Twin Chair & Ottoman: 39 x 54 and 39 x 21
- Twin: 39 x 75
- Full: 54 x 75
- Full Love: 54 x 54
- Full Love & Ottoman: 54 x 54 and 54 x 21
- Queen: 60 x 80
- Queen Love: 60 x 54
- Queen Love & Ottoman: 60 x 54 and 60 x 26
- Eastern King: 78 x 80
- California King: 72 x 84
Galaxy Cushioning System
All Otis mattresses are made from 100% woven polyester fabric.
- Woven Polyester Shell – Durable outer ticking that holds tuft tension
- Dense Polyester Layer – Creates a clean finished appearance
- Machine Tufting – Properly tensions cover and filling materials
- Foam Encased Spring Core – Minimum 2 lb high-density foam surrounding Bonnell coil unit
- Bonnell Coil Springs – Lively support without excessive bounce
Otis Construction Standards
- Bench Built: Hand-crafted for uniform quality control
- Boxed Edges: True measurable thickness with tailored appearance
- Slightly Shorter: Otis mattresses are 1 to 2 inches shorter due to the boxed design
- Overstuffed Core: Approx. 14" of resilient foam, fiber, and springs compressed for long-term support
- Tape Edge Closure: Reinforced edge construction for durability and shape retention
- Compression Lace Tufting: Button-less tufting system that compresses and stabilizes internal materials for lasting performance
Comfort & Durability Philosophy
Otis mattresses are engineered to be as comfortable as they are durable. The goal is to provide sofa-level comfort while maintaining flexibility and pressure relief for occasional or nightly sleeping.
Unlike cotton-based futons, Otis uses highly resilient high-density foam (1.8 lb per cubic foot or better). Lower density foams (1.2–1.4 lb) found in other products reduce lifespan and performance.
Do not judge a mattress by thickness alone. Interior material quality determines longevity, comfort, and long-term shape retention.
Important Notes on Thickness & Quality
Thickness can be misleading in the mattress industry. Many mattresses are rounded or overestimated for marketing purposes. Otis mattresses use true boxed edges, making thickness measurable and consistent.
More important than thickness is the quality of materials inside. High-density foam and resilient construction allow Otis mattresses to maintain their shape and comfort for 10–15 years.
Grip Strips Recommendation
Grip Strips are strongly recommended for high-performance futons to keep the mattress properly positioned and functioning as intended.
Cover & Thickness Guidelines
Standard futon covers are designed for 6" mattresses. Otis true 8" mattresses require a true 8" box-corner cover. Using an undersized cover will alter comfort and make folding more difficult.
The mattress is the most used component of any futon. Invest in quality materials that maintain comfort and structural integrity over time.