Ultra FirmUltra Firm 12 Inch Mattress 12 Inch Mattress

Rock Extra Firm 12" Mattress is proudly designed and made in the USA. It is an innerspring mattress with an extra firm level of support, making it an excellent choice for those who prefer a very sturdy and stable sleep surface.

Key Features and Specifications:

Performance Moisture Wicking Fabric: The mattress is covered with a performance moisture-wicking fabric that helps regulate temperature and keeps you cool and dry throughout the night.

Verti-Coil Spring System: The mattress features a Verti-Coil spring system, which provides a sturdy and supportive foundation. The coils are arranged in a pattern that helps distribute weight evenly, reducing pressure points and ensuring proper spinal alignment.

Extra-Firm-Eco-Flex™ Support Foam: The mattress incorporates an extra-firm Eco-Flex support foam layer, which enhances the overall firmness and support of the mattress, promoting a stable and supportive sleep surface.

Tri-Zoned Foam Encasement Design: The mattress is designed with a tri-zoned foam encasement, which provides targeted support to different areas of the body and minimizes motion transfer, allowing for undisturbed sleep.

Traditional Classic Feel: The mattress offers a traditional classic feel, making it a timeless choice for those who appreciate a firmer sleeping experience.

This mattress is recommended for back sleepers and stomach sleepers who enjoy a superior firmer feel. It provides exceptional support and stability, making it suitable for individuals with back pain or those who prefer a very firm sleep surface. Additionally, the mattress is CertiPUR certified, ensuring the use of safe and non-toxic materials.