New Arrival

King Koil Evergreen Trimline Medium

Experience the performance of The King Koil Natural Evergreen Trimline Medium mattress as it delivers the promise of a better and healthier night’s sleep. Handcrafted, sleep tested and designed using the finest natural materials and advanced foam technologies, the Evergreen Trimline Medium lets you sleep cool and wake up refreshed each morning.

Graphite Plush Talalay Latex enhances the resiliency and durability for pressure relieving comfort while helping wick away moisture and heat from your body for an optimal sleeping temperature surface.

PureCare Silver five Sided Mattress Protector

from $94.99

get it Delivery date contingent on available inventory

Healthy Sleep Ultra-Tech Advanced Pillow

from $99.99

get it Delivery date contingent on available inventory

Add it

subtotal:

$3,199.99

get it Delivery date contingent on available inventory

Local
Delivery

Delivery and set up is included for free for all orders greater than $399 and if within 25 miles of any Sit ‘n Sleep store.

We will also "haul away" your old mattress and box spring upon delivery of your new order: Just let us know!

Next day delivery on available inventory. Not applicable for UPS and FedEx orders. See our COVID-19 page for more information.

120-Night Sleep Trial

Buying a new mattress is not something you do everyday. Our 120-night sleep trial and comfort guarantee means you can rest easy.

10 Year Warranty

You spend a third of your life asleep on your mattress. Shouldn't you at least lay on it first? Come visit one of our 39 store locations and get comfy with your purchase.

Mattress Removal

We will "haul away" your old mattress and box spring upon delivery of your new order: Just let us know if you would like this service.

Add a Base and Frame:

Knickerbocker Promo Frame

from $67.00

get it Delivery date contingent on available inventory

On Sale

Infinity Platform

from $349.99

$299.99

get it Delivery date contingent on available inventory

New Arrival

Sealy Ease 4.0 Adjustable Base

from $914.00

get it Delivery date contingent on available inventory

Have Questions?

We're here to help. Give us a call or visit your local store.

Firm

Ready for Your Best Night’s Sleep?

Trimline™ Design – The trimline style is trademarked mattress design from King Koil. This style enhances the traditional tight top smooth finish by adding another tape edge to secure the luxurious upholstery layers above the support core. This addition is designed to enhance the overall performance and comfort. Natural breathable fibers – Joma Wool® is a luxurious, flame resistant, water repellent, non-allergenic fiber wool from New Zealand. This is used in our mattress to maximize your comfort level and ensure breathability. Natural pressure relieving comfort – A quick responding, hypoallergenic plush Natural Talalay Latex delivers superior pressure point relief for years of consistent, comfortable sleep. Cooling, pressure relieving comfort – Graphite Plush Talalay Latex enhances the resiliency and durability for pressure relieving comfort while helping wick away moisture and heat from your body for an optimal sleeping temperature surface. Cooling, conforming support – Graphite Infused Memory Foam is an open cell structure memory foam combined with graphite provides a breathable heat-removing surface to disperse heat away to keep you cool throughout the night. Durable support – Our Perfect Form Core provides a luxurious balance of comfort, support and durability for an ultimate night’s sleep. Mattress Height (Approx.) 10” Mattress is adjustable friendly - works well on motion bases 10 Year Warranty Proudly designed & built in the USA since 1898
Fall asleep each night the way Mother Nature intended...naturally. Along with a pressure-relieving, reduced disturbance night of sleep, you will also be helping our planet with our eco-friendly components. This special combination of naturally derived sleep components, advanced foam technologies, and flawless craftsmanship comforts you, supports you, and contours to your body better than any conventional mattress. The extraordinary quality of the King Koil Natural mattress collection will enhance the quality of your sleep and your daily life. Natural King Koil mattresses are designed and built in the USA since 1898.
Approx. Twin 38" x 75" x 10" Twin XL 38" x 80" x 10" Full 54" x 75" x 10" Queen 60" x 80" x 10" King 76" x 80" x 10" CA King 72" x 84" x 10"

What Customers Are Saying