Medium 12.5-Inch Copper Cooling Hybrid Twin XL Mattress

Experience Superior Comfort with the Diamond Nina Copper Cooling Hybrid Mattress

Designed for restful nights, the Diamond Nina mattress combines innovative copper-infused memory foam with supportive pocketed coils to offer premium cooling and pressure relief. The copper cool memory foam actively draws heat away from your body, ensuring a fresh sleep surface through the night. Complemented by a hi-definition transition layer and dynamic edge coils, this medium-firm mattress delivers balanced support, reduces motion transfer, and provides a weightless, buoyant feel. The performance quilted heat and wicking fabric top layer regulates moisture and temperature for all-night comfort. With a 12.5-inch (32 cm) profile, this Twin XL mattress is ideal for taller sleepers seeking enhanced spinal alignment and unbeatable motion isolation. Greenguard Gold Certified and crafted in the USA, it brings quality and peace of mind to your bedroom. Elevate your sleep experience today with this advanced hybrid cooling mattress.

Key Features

• Copper-Infused Memory Foam: Regulates temperature by drawing excess heat away.
• Performance Quilted Heat & Wicking Fabric: Moves moisture and heat away for dry, comfortable sleep.
• Hi-Definition Transition Layer: Provides buoyant, weightless support for enhanced comfort.
• Dynamic Edge Coils: 740 individually wrapped coils minimize motion transfer and enhance edge support.
• Medium Feel: Perfect balance of softness and support for versatile sleepers.
• 12.5 inches (32 cm) Thickness: Plush Euro-top design for added cushioning.
• Greenguard Gold Certified: Ensures low emissions for a healthier sleep environment.
• Made in the USA: Crafted with superior quality and craftsmanship.
• Twin XL Size: 38 inches wide by 80 inches long, ideal for taller individuals.

Specifications and Measurements Guide

Dimensions
Assembled Length: 80 inches (203 cm)
Assembled Width: 38 inches (97 cm)
Assembled Height: 12.5 inches (32 cm)
Available Sizes: Twin XL

Weight
Weight: 71 pounds (32 kg)

Materials
Main Material: Foam and Spring
Cover Color: White
Certification: Greenguard Gold Certified
Made in: USA

Technology Features
Performance Quilted Heat & Wicking Fabric: Regulates temperature by moving heat and moisture away from skin
Copper Cool Memory Foam: Copper infused memory foam draws heat away to enhance sleep quality
Hi-Definition Transition Layer: Provides buoyant, weightless mattress feel
Dynamic Edge Coils: 740 individually wrapped coils minimize motion transfer
Hybrid Construction: Combines foam layers with spring support for balanced comfort
Medium Feel: Designed for moderate firmness support
Euro-Top Layer: Adds cushioning comfort and plush surface feel

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• We offer post shipping premium services with room of choice setup and disposal options. Premium service options are offered after adding the item to your cart and are a 3rd party post-delivery service Powered by Loadup. These services can be closely coordinated with your item being shipped for peace of mind and convenience.
• Note: We currently do not ship to Hawaii or Alaska
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* Massage chairs and adjustable bases are not eligible for return. Mattresses are exchange only.

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