In-A-Box
Vacuum Sealed, Compressed and wrapped with a dual layer of heavy duty plastic, then rolled neatly into a small box! For Easy Shipping!
30 Year Limited Warranty
Enjoy sleeping knowing that we got you covered with our honest 30 year limited Warranty
In Business for 13+ years
One of the oldest mattress companies comparing to other name brands who are only half our age and experience. We were founded in 2007 with a single mission to bring quality to all.
Certi-Pur US Certified!.
The CertiPUR-US ® program is a testing, analysis and certification program for flexible polyurethane foam
Fast Delivery
Delivers in one day or 3 days on most locations
Conforming Support
Adaptive and Responsive 4 lbs Gel Infused Memory Foam that compresses and evenly to body weight and contours the edges of your body to relieve common pressure points for a better sleep and wake up.
Gel Infused Memory Foam
We infuse high density gel into the premium memory foam allowing it to have a cooling effect. (The more Gel pounds infuset the better!)
Hypoallergenic
Dynasty Mattress gel memory foam mattresses is naturally antimicrobial and resistant to allergens, mold, bacteria and dust mites. We are also CertiPUR-US certified.
Product Specifics
- 4.5 Inches Thick: The best possible height for folding mattresses that are designed for sofas | Couches | Boats | RVs
- Top Layer: 2 Inches of high density quality gel memory foam
- Bottom Layer: 2.5 Inches of strong durable base foam support sofa bed mattress
- Adaptable Sleeper Mattress: Designed to fit in most sofas, couches, boats, RVs, trailers, perfect for sleep overs and guests,
- Fast & Free Shipping: The mattress comes compressed and rolled in a dual layer of heavy duty plastic and put into a compact box for easy delivery and setup.
- Memory foam: conforms to body, aligning neck and spine creating optimal sleep environment. Ideal for back pain relief
- CertiPUR-US® Certified - Award certified memory foam that is made with: NO Ozone depleters, Heavy metals (including mercury & lead), without prohibited phthalates, Low VOCs (volatile organic compounds), BPDE in fire retardants, and no formaldehyde
- Easy Zipper Washable Cover - Machine washable cover with an easy on and off zipper.
- Warranty: 5 years limited Warranty
- Comfort Rating: Medium Firm
- FREE Shipping
Upgrade the your Sleeper Sofa Bed mattress with the Dynasty Mattress GEL Memory Foam Sofa Bed Mattress. The 4.5 inch sofa bed mattress is comprised of 2 layers of Gel memory foam, the top layer of plush memory foam provides plush comfort and pressure relief and the bottom layer of dense foam provides orthopedic support and ensures the longevity of the soda mattress. Memory foam reacts to body heat and conforms to the body's curves, aligning the spine during sleep. This mattress will fold up inside your sofa and unfold as easily as a spring sofa mattress would. You could also use this sofa mattress as a bunk bed mattress, a boat mattress, an RV mattress or a mattress topper. Mattress Only, Sofa not included!
Product Dimensions in Inches W"x L" x H"
Size: | Dimensions | Package Dimensions | Weight |
---|---|---|---|
King: | 76" x 80" | 42" x 22" x 22" | 120 lbs |
Queen: | 60" x 80" | 64" x 16" x 16" | 100 lbs |
Full: | 54" x 74" | 58" x 15" x 15" | 65 lbs |
Twin XL: | 38" x 80" | 42" x 16" x 16" | 50 lbs |
Twin: | 38" x 74" | 42" x 15" x 15" | 58 lbs |
Split CalKing: | 72" x 84" | 40" x 15" x 15" (x2 pieces) | 50 lbs |
RV Queen: | 60" x 75" | 63" x 14" x 14" | 60 lbs |
Comfort Level Scale
Soft
Medium Soft
Medium Firm
Firm
Extra Firm
Perfect for:
- Side Sleepers
- Back Sleepers
- General Sleepers
- Sleep Overs
- Sleep Overs/Guests
Cover Instructions:
How to care for your coverWarranty:
30 year limited warranty
SHIPPING:
Free Shipping! Our warehouses are located in IL, and CA. We always ship within 24 hours of receiving the order. On average 1-4 business days for delivery!

CertiPur-US Certified!
Our Mattresses are certified Flexible polyurethane foam. Meaning that our Mattresses has been tested to meet the rigorous standards for emissons, content, performance, and durability. Specifically, the foam is: Made without ozone deleters. Made without PBGDEs, TDCPP or TCEP flame retardants!
Subscribe to Our Newsletter
Promotions, new products and sales. Directly to your inbox.