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Hawkins Woodshop

Extra Firm King Size Mattress 14 Inch - Hybrid Mattress for Extra Back and Lumbar Support - 365 Nights Trial & 10 Years Warranty - Upgrade Pocket Springs Bed Mattress in a Box with Cooling Gel Comfort

Extra Firm King Size Mattress 14 Inch - Hybrid Mattress for Extra Back and Lumbar Support - 365 Nights Trial & 10 Years Warranty - Upgrade Pocket Springs Bed Mattress in a Box with Cooling Gel Comfort

4.8 8 reviews
Regular price $524.98 USD
Regular price $997.99 USD Sale price $524.98 USD
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  • Rated A+ by the BBB
  • Teacher Owned & Operated
  • Free, Fast Shipping
  • Firm King Hybrid Mattress / 14 Inch King Size Mattress / Extra Firm Hybrid Mattress King for Lumbar Support & Pain Relief
  • Optimal Firmness Where You Need It - Hundreds of high-compression springs adapt to your body's unique curves, delivering targeted support and pressure relief. Reinforced with industrial-grade steel, these springs hold their shape for years of use. So you wake up without stiffness - just refreshed, balanced comfort
  • Motion Isolation for Undisturbed this product - this product soundly through any movement with the advanced pocketed coils. This independent spring design absorbs 83% of motion before it reaches your side of the bed, creating a personal this product zone that stays perfectly still - no matter how much your partner moves
  • Breathable Mattress King Size - Unlike all-foam mattresses that trap heat, this coil-and-foam hybrid mattress combines responsive coils with premium foam layers to promote continuous airflow. The open structure of the hybrid system acts like tiny ventilation channels, helping you stay comfortable throughout the night
  • Ideal Spinal Alignment for All Positions - Engineered to maintain optimal spinal alignment all night, this king mattress caters to all this product positions. Side sleepers enjoy perfect cushioning for shoulders and hips, back sleepers receive enhanced lumbar support, while combination sleepers experience effortless transitions - all for deeper, restorative rest
  • Fiberglass-Free, this product Materials - Worried about chemicals in your mattress? 14-inch mattress king contains no fiberglass or off-gassing. With ultra-low VOCs that meet strict CertiPUR-US standards, it lets you breathe easy and this product safe with your family

Product specifications

Size King
Product Dimensions 80"L x 76"W x 14"Th
Item Weight 111.5 Pounds
Item Firmness Description Extra Firm
Top Style Euro Top
Fill Material Extra Firm Mattress with Gel Memory Foam & Pocket Springs
Special Feature (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('A').execute(function(A){ A.on('a:truncate:po-attribute-truncate-7:updated', function(data) { var isTruncated = !data.truncateInstance.getIfTextFits(); var seeMoreElement = document.getElementById('po-attribute-see-more-id-7'); if(seeMoreElement) { seeMoreElement.style.display = isTruncated ? '': 'none'; } }) }); })); Targeted Lumbar Hip & Shoulder Support, Reinforced Edge Support, Advanced Motion Isolation, Pressure & Pain Relief, Temperature Regulation, Skin-Friendly & Breathable, Fire-Retardant & Fiberglass-Free, Non-Toxic & OdorlessTargeted Lumbar Hip & Shoulder Support, Reinforced Edge Support, Advanced Motion Isolation, Pressure & Pain Relief, Temperature Regulation, Skin-Friendly &… See more
Color Navy Blue
Coil Type Pocketed Coil
Additional Features Targeted Lumbar Hip & Shoulder Support, Reinforced Edge Support, Advanced Motion Isolation, Pressure & Pain Relief, Temperature Regulation, Skin-Friendly & Breathable, Fire-Retardant & Fiberglass-Free, Non-Toxic & Odorless
Mattress Coil Type Pocketed Coil
Construction Type Hybrid
Item Dimensions L x W x Thickness 80"L x 76"W x 14"Th
Item Dimensions 80 x 76 x 14 inches
Item Depth 14 inches
Mattress Comfort Layer Material Gel Memory Foam
Material Type Hybrid Mattress with Gel Memory Foam & Pocket Springs
top-style Euro Top
Model Name ADULT MATTRESS
Product Benefits Pressure Relief, Motion Isolation, Temperature Regulation, Spinal Alignment
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Customer Reviews

4.8
Based on 8 reviews
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★★★★★

Finally, a mattress that means business!

If you're like me and dislike feeling like you’re sinking into a bed, this 14-inch Hybrid is just the ticket. I’ve dealt with lower back pain for quite a while, but after just one week on this, I’m getting up without that annoying morning stiffness. Since it’s a true Extra Firm, be prepared for it to take 3-4 nights to get used to if you're coming from a softer mattress. Also, make sure to give it a full 48-72 hours to fully expand after you unbox it; it really needs that time to get to its proper height and firmness.

Verified Purchase

Chris T. · March 2026

★★★★★

I got this mattress for my guest room, but I might just end up getting one for myself! As others mentioned, it's definitely heavier than other mattresses that come in a bag. I'm about 6 feet tall and 200 pounds and found it a bit awkward to move by myself, so I’d recommend having a buddy help out. Once it was set up on a budget Vivo bed frame, I added some slats for extra support. After laying it out and cutting open the shipping bag, it started inflating right away with no noticeable smell. By the next day, it was nearly fully expanded, and by day three, it was ready for a good night's sleep without any odor. I tried it out for a few minutes but ended up snoozing on it for a couple of hours! Though it’s labeled as extra firm, it’s not like sleeping on a board at all; it's comfortable, and I didn't feel any dips or back pain like I did with another firm mattress I have. I also didn’t hear any creaking from the springs. It feels quite solid and supportive, so I think it would work well for couples too.

Verified Purchase

Sam T. · February 2026

★★★★★

Love This Mattress!

I’m really happy with my 14-inch Extra Firm King Size Hybrid Mattress. It gives great back and lumbar support while still being comfy enough for a good night’s sleep. The mattress feels sturdy and well-made, which has helped with my morning back pain. The hybrid design strikes a nice balance between firm support and cushioning comfort. There’s hardly any motion transfer, so it’s for couples. Plus, the king size feels spacious, and it expanded quickly once I unpacked it. If you need a solid mattress that offers great support, I highly recommend this one!

Verified Purchase

Ushani G. · May 2026

★★★★★

I've been using this mattress for some time now and I'm really happy with it. I'm about 220lbs, and it supports my weight just fine. It's both comfortable and firm, plus I got it on sale, which is a nice bonus. Overall, a great deal!

Verified Purchase

T S. · April 2026

★★★★★

Sturdy Mattress

This mattress is just as described - really firm and offers great support. It's tall too, at 14 inches, so I'm still getting used to it. It arrived compressed in a box, and following the instructions to expand it was easy. Once I took off the plastic wrap, it puffed up right away. I let it sit up for about 18 hours to fully expand before putting it on the bed, and it laid flat as it should. The top surface is plush, though I decided to add a mattress protector. The grey stripey part is the extra firm zone for the shoulders, back, and hips. I snagged it on a post-Christmas sale, so I feel like I got a great deal for a quality mattress. I didn’t notice any smell when I opened it, which is nice. Heads up, it’s a bit heavy, so you might want a friend to help set it up. Overall, I’m happy with my purchase and excited to use it for years to come. If I run into any issues, I’ll make sure to update my review.

Verified Purchase

Olivia T. · January 2026

★★★★★

This mattress is fantastic! It's comfy and fits my son's master suite perfectly. We couldn't be happier with this purchase. Thanks, Hawkins Woodshop!

Verified Purchase

H G. · May 2026

★★★★★

Awesome mattress and super comfy

What a great mattress! I'm really happy with it!

Verified Purchase

Cory K. · May 2026

★★★★☆

Comfort

It's comfortable and firm, but I didn't realize it would be a bit high for my base. Climbing onto it can be tricky, especially if you're dealing with health issues as a senior.

Verified Purchase

Lynnie O. · May 2026

Customer review photo