

Harbor View Extra Firm
The Harborview Extra Firm is designed for sleepers who crave an ultra-supportive sleep surface without compromising on comfort. Ideal for those who prefer a truly firm mattress — yet still want enough cushioning to relieve pressure — this model delivers lasting stability, cool comfort, and exceptional durability.
Premium Knit Cover
A high-quality, elegantly designed knitted fabric cover provides a smooth, breathable surface for a comfortable night’s sleep.
Quilted Gel-Infused Memory Foam
¾" of ultra-premium quilted memory foam with cooling gel infusion offers a touch of softness while helping dissipate heat for a cooler sleep experience.
Quilted HD Foam
¾" of high-density quilt foam adds surface cushioning while preserving the firmness of the underlying support system.
Comfort-Lock® HD Foam
1 ½" of high-density Comfort-Lock® foam enhances durability, maintains structure, and provides consistent, firm comfort.
Titan HD Support Core
An 8" heavy-gauge wrapped coil system delivers the highest level of support, superior edge-to-edge stability, and reduced motion transfer.
HD Base Support Foam
¾" of high-density base foam absorbs shock, minimizes motion transfer, and reinforces the mattress for long-lasting performance.
The Harborview Extra Firm offers the ultimate in robust support with a smooth, cool surface — perfect for sleepers who love a firm feel and demand a mattress that will stand the test of time.
Original: $499.00
-70%$499.00
$149.70Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Harborview Extra Firm is designed for sleepers who crave an ultra-supportive sleep surface without compromising on comfort. Ideal for those who prefer a truly firm mattress — yet still want enough cushioning to relieve pressure — this model delivers lasting stability, cool comfort, and exceptional durability.
Premium Knit Cover
A high-quality, elegantly designed knitted fabric cover provides a smooth, breathable surface for a comfortable night’s sleep.
Quilted Gel-Infused Memory Foam
¾" of ultra-premium quilted memory foam with cooling gel infusion offers a touch of softness while helping dissipate heat for a cooler sleep experience.
Quilted HD Foam
¾" of high-density quilt foam adds surface cushioning while preserving the firmness of the underlying support system.
Comfort-Lock® HD Foam
1 ½" of high-density Comfort-Lock® foam enhances durability, maintains structure, and provides consistent, firm comfort.
Titan HD Support Core
An 8" heavy-gauge wrapped coil system delivers the highest level of support, superior edge-to-edge stability, and reduced motion transfer.
HD Base Support Foam
¾" of high-density base foam absorbs shock, minimizes motion transfer, and reinforces the mattress for long-lasting performance.
The Harborview Extra Firm offers the ultimate in robust support with a smooth, cool surface — perfect for sleepers who love a firm feel and demand a mattress that will stand the test of time.





















