Home › Race Car Bed Mattresses › Core Comfort 6.5" Twin Mattress for Race Car Beds
Core Comfort 6.5" Twin Mattress for Race Car Beds Mattress Race Car Beds
Core Comfort 6.5" Twin Mattress for Race Car Beds Mattress Race Car Beds
Best Seller

Core Comfort 6.5" Twin Mattress for Race Car Beds

★★★★★ ★★★★★ Loading reviews…
$299.95$399.00 Save $99.05
In stock
Quantity

Product Details

The Core Comfort Roll-Pack Twin Mattress is the pit stop where young champions recharge. Curated as a twin mattress for race car beds, its 6.5-inch total height keeps the bed's side rails at the optimal height for safety and style, while professional-grade foam delivers the balanced firmness growing bodies need.

Key Features

  • Precision 6.5-inch height designed so car bed guardrails remain effective and kids stay tucked safely in the cockpit
  • Orthopedic layered foam: a 3-inch convoluted comfort top over a 3-inch supportive base for spinal alignment
  • Reinforced 3" x 3" safety edge of firm foam that fights against entrapment for younger sleepers
  • All-foam construction eliminates the squeak and creak of traditional springs for quiet nights
  • Flame-retardant barrier built into the construction
  • Roll-pack delivery: compressed and rolled in a compact box that navigates tight hallways and stairs, then expands to a full twin

Specifications

Size Standard Twin — fits all RaceCarBeds.com luxury frames and standard twin beds
Total height 6.5 inches
Top layer 3 inches of 2.2-pound firm CertiPUR-US urethane foam (convoluted)
Base layer 3 inches of 1.8-pound firm CertiPUR-US urethane foam
Safety edge 3" x 3" perimeter of 1.8-pound firm CertiPUR-US urethane foam, glued with high-strength water-based adhesive
FR barrier 6oz. 80% FR rayon / 20% low-melt polyester fiber, oven-baked carded batting
Covers 8oz. 100% polyester stretch knit sleep surface; 5oz. 100% polyester woven fabric on sides and bottom; finished with 7/8" 100% polyester binding tape
Note Cover is non-removable and not waterproof
Shipping Compressed and rolled in a box
Recommended age range 4 to 12 years
Sides and bottom 5oz. 100% polyester woven fabric

Drop it into your child's race car bed and the dream room is complete — built for deep, restorative sleep between race days.

Free shipping across the US. Orders ship within 1–2 business days and arrive in 5–8 business days.

Assembles in about 30 minutes with the included tools and step-by-step guide. Backed by a 1-year warranty.

Loading reviews...

What Parents Are Saying

No reviews yet — be the first.

—
★★★★★
No reviews yet

Frequently Asked Questions

The Core Comfort Twin Mattress is easy to maintain for everyday use, but its cover is non-removable and the mattress is not waterproof. Parents can handle light surface messes with careful spot cleaning using a damp cloth and a mild cleaning solution appropriate for polyester fabric. Because spills and nighttime accidents can soak into an unprotected mattress, adding a waterproof twin mattress protector is a practical choice for younger children. The sleep surface uses a durable polyester stretch-knit fabric designed for regular bedroom use. Avoid saturating the foam during cleaning, and allow any cleaned area to dry completely before replacing bedding. A washable mattress protector can make routine cleanup significantly easier while helping preserve the mattress over time.
Yes, the Core Comfort Twin Mattress is designed to remain practical as your child grows because it uses standard twin sizing rather than a toddler-specific format. Its 6.5-inch profile fits Race Car Beds frames while helping preserve the usable height of the bed’s protective side rails. The mattress combines a 3-inch comfort layer with a 3-inch supportive foam base for a balanced sleeping surface. Because it can also be used with a standard twin bed, families can potentially continue using the mattress even if their child eventually transitions out of a race car bed. That versatility can help extend the useful life of the purchase and reduce the need to replace the mattress simply because the bedroom furniture changes. For parents thinking beyond the first few years, standard twin compatibility provides stronger long-term value.
Yes, the Core Comfort Twin Mattress is compressed and roll-packed specifically to make it easier to carry through tight hallways, doorways, and staircases before setup. Instead of maneuvering a full-size rigid twin mattress through the home, parents can bring the compact shipping box directly into the child’s bedroom before opening it. Once removed from the packaging, the mattress expands into its full twin-size shape. This roll-pack design can be especially helpful in apartments, upstairs bedrooms, and homes with narrow entryways. Place the packaged mattress near its final location before opening it so you have less furniture to reposition afterward. For busy families, the compact delivery format simplifies one of the most frustrating parts of bringing a new mattress into the house.
The Core Comfort Twin Mattress uses layered foam construction and a reinforced perimeter designed to provide consistent support through regular nighttime use. Its 3-inch comfort layer uses 2.2-pound firm CertiPUR-US urethane foam, while the 3-inch base and reinforced safety edge use 1.8-pound firm foam. A 3-by-3-inch reinforced foam perimeter adds additional structure around the mattress edges, which are often subjected to repeated sitting and climbing in and out of bed. Because the mattress is all foam, there are no traditional metal springs that can squeak or develop spring-related wear points. Using a mattress protector, keeping the mattress properly supported, and preventing repeated jumping can help extend its usable life. For families looking for a mattress that can handle everyday childhood use, the combination of layered foam and reinforced edge support provides a practical durability advantage.
RaceCarBeds.com does not currently publish a specific maximum user weight for the Core Comfort Twin Mattress, so parents should not assume a weight capacity for multiple children or adults. The mattress is designed primarily as a standard twin sleeping surface for children and uses a supportive layered foam construction with reinforced edge support. Occasional sitting during bedtime routines is different from repeated jumping, rough play, or several children placing concentrated weight on the mattress at once. To protect the foam structure and surrounding bed frame, children should be discouraged from using the mattress as a trampoline or play surface. Families who expect an adult and child to regularly share the mattress should confirm the appropriate load requirements for both the mattress and the specific bed frame being used. Staying within confirmed manufacturer guidance is the safest approach when evaluating long-term support and durability.