“Making Finer Quality Mattresses Since 1898”

Sometimes the simplest solution is the best solution. King Koil is one of the oldest mattress manufacturers in the nation, and has been providing high quality beds at affordable prices since 1898. Today, through embracing all of the latest technological advancements in materials and construction, King Koil still provides popular innerspring mattresses that offer great value for the consumer. We offer King Koil mattress reviews on King Koil’s innerspring mattresses, including the Sleep iD mattress collection, Spine Support, Perfect Contour, Natural Response and Laura Ashley line.

>>>>  7 REASONS WHY YOUR NEXT MATTRESS SHOULD BE KING KOIL <<<<

With all of the mattress options out there, King Koil distinguishes itself by focusing on competitive pricing, providing excellent customer service, as well as maintaining a level of quality that buyers seek in a mattress. They have a wide range of mattress products utilizing everything from high quality foams to micro encased coils. Their Spine Support line utilizes a three-zone innerspring system for maximum support and comfort, and with a selection between Euro-top, pillow-top, plush and firm options, are great mattresses for a wide range of buyers. The Perfect Contour line is a five-zone innerspring mattress that features a combination of heavier and lighter gauge coils contour to your body, and the Everlast Quilt Foam cushions and supports you for one of the most restful sleeps possible.

Best of all, you won’t feel like you’re paying an arm and a leg to purchase a King Koil mattress – this is an effortless way give your body and your mind the sleep it deserves. To learn more about how to get ‘more mattress for your money,’ read our mattress brand comparison or find the nearest mattress retailer near you.

Bestseller No. 1
Intex 18-inch Inflatable Fiber-Tech Elevated Premium Plush Airbed Mattress with Built-In Pump, King
  • KING SIZE: Fiber-Tech technology provides your guests with a cozy inflatable 18-inch King-size air mattress during their next visit with elevated height making it easier to get in and out of the mattress.
  • INTERNAL PUMP: Built-in 120V pump will inflate and deflate the airbed with the switch of a button in just 4.5 minutes. Ultra-lightweight bed adjusts to your personal firmness preference for an incredible night’s sleep.
  • COMFORT: Soft-flocked surface for extra comfort with indented sides to keep your fitted sheets from slipping with plush dual air pillow top for added comfort.
  • PREMIUM BUILD: With the waterproof flocked top and built with high-strength polyester fibers, resulting in durability for years of lasting comfort, stability, and support.
  • BED INFO: The bed comes with a built-in pump and convenient hand carry bag for storage and transporting the mattress. The bed has a weight capacity of 600 pounds and the dimensions are (L x W x H): 72 x 80 x 18 inches.
Bestseller No. 2
EnerPlex King Size Air Mattress - Luxury, 18-inch, Double Height Inflatable Bed w/ Built-in Dual Pump
  • Indoors or outdoors, our premium king size air mattress with built-in pump inflates in under 2 mins
  • Designed to prevent leaking, this air bed is made from durable, waterproof, puncture-resistant PVC
  • With 18” double height, the king blow up mattress features premium comfort top flocking for non-slip stability
  • Our portable, inflatable mattress has a sturdy coil beam instruction - perfect for a full-on, cozy cat nap
  • Firm or soft? Inflate or deflate this king size floor mattress to suit your Zzzs. Get cozy, dreamland ahoy
SaleBestseller No. 3
King Mattress, Avenco Hybrid Mattress King Size, 12 Inch Firm King Mattress in a Box, Innerspring and Gel Memory Foam for Supportive, Pressure Relief & Cooler Sleeping, CertiPUR-US, 10 Years Support
  • BETTER SUPPORT AND PRESSURE RELIEF: The upgraded 5 zones independent pocketed innerspring design with edge support ensures that your body weight is evenly absorbed and distributed comprehensively from head to toe throughout this firm king mattress. It also provides the targeted support to your body, proper back support & alignment. No worry about slipping off the bed. Say goodbye to back pain.
  • MOTION ISOLATION FOR A PEACEFUL UNDISTURBED SLEEP: Avenco hybrid mattress king size limits bounce and absorbs motion disturbance between partners with individually encased springs, which means you will NOT be disturbed when your mate turns over or gets up. You will get a more peaceful and quiet sleep with this king size mattress.
  • STAY COOL ALL NIGHT LONG: Avenco premium hybrid king size mattress is designed with gel-infused foam with open cells so that it's ventilated to meet your needs. Gel foam naturally adjusts the mattress temperature to make you sleep comfortably. Moms will NEVER worry their kids sleep with sweat and get cold during hot or damp weather.
  • SLEEP SOUNDLY WITH CERTIPUR-US FOAM AND THE LATEST IN SLEEPING: Avenco 12 inch king mattress is eco-friendly and all the memory foams are CertiPUR-US foam. With the newest technology in bedding, this hybrid mattress combines the traditional innerspring wrapped coils with the newest generation of gel memory foam for an optimal sleep experience. A great king firm mattress helps a family sleep better and healthier, wake up with energy.
  • BUY WITH CONFIDENCE: Finished with a beautifully detailed quilted knit cover, this luxurious king size mattress firm is compressed and smartly mattress in a box for convenient delivery and setup. Please give it 24-72 hours to expand to its full size. You have 100 nights trial and covered with Avenco 10 years support.
Bestseller No. 4
King Mattress Topper, Extra Thick Pillowtop, Cooling Mattress Topper, Plush Mattress Pad Cover 400TC Cotton Top Protector with 8-21 Inch Deep Pocket 3D Snow Down Alternative Fill
  • 1. 【Extra Thick & luxury Comfort】:Drift into a sounder, deeper sleep on this overfilled pillow top mattress topper. Filled with supportive 3D snow down alternative fill, it distributes weight evenly and alleviate pressure points, allows you sleep soundly and wake up without back pain. Ideal for side, back or stomach sleepers. Notice the difference as soon as you sleep on it.
  • 2. 【Cool & Breathable】: The 400TC combed top surface features good ventilation and distributes heat to help regulate temperature. It will wick away sweat and keep you cool and dry. Reduce hot feeling caused by memory foam mattress or foam mattress topper.
  • 3.【Elastic Deep Pocket】: Elastic deep pocket will wrap mattress(8-21”) tightly. It works like a fitted sheet so the mattress topper will keep in place no matter how you toss and turn on your bed. Feel free to relax on a cloud of comfort.Twin 39"x75"+18"/Twin XL 39"x80"+18"/Full 54"x75"+18"/Queen 60"x80"+18" /King 78"x80"+18"/CalKing 72"x84"+18"
  • 4. 【Machine Washable & easy Care】: Be it sweat or stains, you will never get them out of memory foam topper or expensive mattress. This mattress topper will take care of them all. If it gets dirty, just throw it into a commercial washing machine, it will come out fluffy and clean after washing and drying. No expensive dry cleaning necessary. Economical and sustainable.
  • 5. 【100% Customer Satisfaction】:Please leave it several hours before use or just put it in a dryer machine for fluffier. We provide100% satisfaction after sale service, if there is anything wrong with your order, just feel free to contact us, we will make every effort to solve your problem.
SaleBestseller No. 5
Classic Brands Cool Gel Memory Foam 14-Inch Mattress with 2 BONUS Pillows | CertiPUR-US Certified | Bed-in-a-Box, King
  • 76" W x 80" L x 14" H
  • Premium pressure-relieving memory foam and high-density aerated cool gel memory foam are combined together to provide the essential support and comfort for a deeper night's sleep
  • Beautifully tailored and detailed with a stretch knit fabric cover with waterfall edge and matching knit side panels
  • Gel infused ventilated memory foam creates a plush and comfortable sleeping surface for a more restful night's sleep; high-density base foam relieves pressure points and conforms to your body, and provides unparalleled support during the night
  • High-quality memory foam conforms to your body while the cool gel regulates body temperature; porous, open cell design allows for a greater circulation and meets CertiPUR-US program standards for performance, emissions, and durability
Bestseller No. 6
Zinus 12 Inch Green Tea Memory Foam Mattress / CertiPUR-US Certified / Bed-in-a-Box / Pressure Relieving, King
  • THE RIGHT COMBINATION - Our special recipe for rejuvenating rest. Refreshing green tea and moisture-absorbing Activ charcoal infused into a pressure-relieving memory foam that cradles your shape so you awake free of aches and pains and fresh as a daisy
  • PRESSURE - RELIEVING FOAMS - 3 inches conforming memory foam, 2 inches soft, airflow enhancing comfort foam, and 7 inches durable, high density base support foam; ideal for side sleepers and petite to average weight sleepers
  • CERTIPUR US CERTIFIED - Highest quality foam is Certipur US Certified for durability, performance, and content
  • EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; Simply unbox, unroll and this mattress do the rest, expanding to its original shape within 72 hours
  • Worry-free 10 year limited warranty included; Twin mattress supports a maximum weight of 250 pounds, while all other sizes can support up to 500 pounds
SaleBestseller No. 7
Olee Sleep 13 inch Galaxy Hybrid Gel Infused Memory Foam and Pocket Spring Mattress (King)
  • Composed of 5 layers includes pocket spring
  • Memory foam adapt to your body shape and temperature
  • Gel infused memory foam regulates temperature while conforming to the body to ease pressure points
  • To ensure that this mattress lasts many years, its coils are protected by multi HD and memory foam layers which add to unparalleled quality and incredible comfort.
  • 10 year limited Manufacture warranty
Bestseller No. 8
Signature Design by Ashley Chime 12 Inch Medium Firm Memory Foam Mattress - CertiPUR-US Certfied, King
  • MEMORY FOAM MATTRESS: For sound sleep you've always dreamed of. This body contouring memory foam mattress delivers amazing support, pressure relief and comfort
  • 12" PROFILE: Designed with layers of memory foam for support and pressure relief, all with a comfortable feel. The support foam core reduces motion transfer for peaceful, undisturbed sleep
  • PLUSH SUPPORT: Thick layers of memory foam contour to your body and deliver amazing support, pressure relief and comfort for all types of sleepers
  • KING SIZE: Measures 71" W x 79" D x 12" H and is compatible with most king bed frames. Bed foundation, box spring and frame available, sold separately
  • READY FOR INSTANT ENJOYMENT: Arrives in a box. Simply unbox, cut the protective wrap, unroll and watch the mattress expand.
SaleBestseller No. 9
Zinus 12 Inch Gel-Infused Green Tea Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified / Bed-in-a-Box, King
  • AS COOL AS IT GETS - Settle in to a bed made with our most cooling formula yet, promising perfectly temperature-regulated sleep and a clean feeling night after night, all thanks to our enveloping memory foam packed with cooling gel and green tea
  • PRESSURE-RELIEVING FOAMS - 2 inch ultra-cooling gel and green tea infused memory foam, 3 inches soft comfort foam, and 7 total inches durable high density base support foam; ideal for side sleepers and average-weight sleepers
  • CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
  • EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll and this mattress does the rest, expanding to its original shape within 72 hours
  • Worry-free 10 year limited warranty included; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs
Bestseller No. 10
Nectar King Mattress - 2 Free Pillows - Gel Memory Foam Mattress - CertiPUR-US Certified Foams - Forever Warranty
  • 365-NIGHT HOME TRIAL - One of the best parts of choosing a Nectar Mattress is the incredible year-long trial period that starts the day your mattress is delivered to your door.
  • GEL MEMORY FOAM. Nectar is a gel memory foam bed-in-a-box mattress designed for every kind of sleeper and helps distribute your weight and body heat around the mattress, so you don't sleep hot or feel lumps.
  • FIVE LAYERS OF COMFORT. Soft & airy top layer of quilted cooling tencel mattress cover. Second layer of gel memory foam to distribute your weight. Add in an adaptive response transition layer that provides support to avoid the feeling of sinking into quicksand. Backed with a base layer to reinforce support. At the very bottom is a mattress cover to ensure that mattress slippage is not an issue!
  • TWO FREE PREMIUM PILLOWS INCLUDED - And with every mattress purchase, you also receive two free Nectar Premium Pillows. They will be found within the mattress packaging. ($150 value)
  • NECTAR FOREVER WARRANTY. We guarantee Nectar for as long as you own the mattress. Longest warranty in the business (we checked).