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Sven & Son Harmony Adjustable Bed Base, Head and Foot Lift, Massage, Under-Bed Lights, USB, Gel Memory, Zero Gravity Smart Frame - Split King + 14 inch Hybrid Spring Matt (Medium Soft)

  • Based on 1,059 reviews
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Availability: In Stock.
Fulfilled by Sleep Geekz

Arrives Saturday, Jan 10
Order within 16 hours and 34 minutes
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Size: Split King


Style: 14" Med Soft + Harmony Base


Features

  • Unmatched Comfort & Adjustability: Elevate your sleeping experience with our head (up to 75) and foot (up to 45) lift mechanism, allowing for perfect positioning. The additional head (pillow) tilting feature provides personalized comfort. By adjusting your sleeping position to the ideal angle, you can benefit from clearer airways, decreased congestion, lessened snoring, and better spinal alignment to ease back pain.
  • Innovative Ergonomic Remote: Dive into a realm of relaxation with settings such as Zero Gravity for weightlessness and Anti-Snore for unobstructed breathing. The remote boasts memory positions to save your favorite settings, under-bed lighting for soft illumination, and head tilting for precision adjustments.
  • Luxury & Convenience in One: The under-bed lighting casts a serene glow, perfect for nighttime ambience. The built-in USB ports ensure your devices are always charged. For relaxation or therapy, the bed offers various massage modes to soothe your body.
  • Comprehensive Warranty & Features: Beyond unmatched coverage with our 25-year warranty (a $299 value), this bed frame promises durability and reliability. The mattress retention system ensures stability, while adjustable legs cater to your height preference. Every feature, from the emergency power-down to the remote layout, has been thoughtfully designed for your convenience.
  • Sleep Bundle Includes: Our bundles combine an adjustable base with a luxury mattress of your choice. Our mattresses use bionic cooling gel bead infused memory foam to eliminate pressure points. The premium quilted covers use heat-wicking technology to keep you cool and comfortable. The comfort foam layer gently cradles and supports your body. Mattresses are CertiPUR-US Certified and free of any harmful toxins or chemicals. Items contained in 3 separate boxes; transportation times may vary per box.

Style: 14" Med Soft + Harmony Base


Size: Split King


Special Feature: Adjustable


Color: Charcoal Grey


Upholstery Fabric Type: Polyester Blend


Size: Split King


Special Feature: Adjustable


Color: Charcoal Grey


Upholstery Fabric Type: Polyester Blend


Product Dimensions: 80"L x 76"W x 29"H


Brand: Sven & Son


Included Components: Batteries included


Weight Limit: 750 Pounds


Item Weight: 390 Pounds


Age Range (Description): Adult


Product Care Instructions: Dry Clean Only


Assembly Required: Yes


Form Factor: Adjustable Bed


Warranty Type: Full (likely, but not explicitly stated)


Manufacturer: Sven & Son


Assembly Instructions Description: Assembly takes just 15 minutes Simply unbox, unwrap, and unfold the base, then attach the legs, power cord, and foot retention bar before moving it into position.


UPC: 850004118368


Item Weight: 390 pounds


Item model number: SK/14"/Classic H-T


Batteries: 2 AA batteries required. (included)


Is Discontinued By Manufacturer: No


Date First Available: July 20, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, Jan 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Set up was so easy I didn’t have time for pictures
Size: Full Style: Harmony (Base Only)
This has to be one of the most sturdiest adjustable bed frames I have ever had. Right now I have a total of four different adjustable bed frames in my house and this one is by far the best. I definitely feel that you get a high-quality for a fair price. The base is quite heavy, so I do recommend having at least a spare set of hands to help you unboxed and set up. The actual set up is very straightforward and very simple. It’s almost a plug-in play style. I’m also a huge fan of the interchangeable height for the bed. But I’m even more of a fan of the fact that you can get a full foot of height, without sacrificing rockiness of poor quality legs like I have on other brands. I do find the massage function a little less and some other brands but it’s not a dealbreaker. I mean for me the best selling feature was the adjustable neck position. The only other thing that could’ve came with would’ve been a lumbar support. Which I know they make for queen and king size beds. I just wish they had it for a full or twin. ... show more
Reviewed in the United States on September 14, 2025 by Big Tuna

  • The quality is unparalleled!!!
Size: Split King Style: 14" Med Soft + Harmony Base
First I want to say ,get help the bases are very ,very heavy and hard to leverage when setting up inside your base if you got a split king like I did!!! With that said after setting up by myself, removal and all I had the best nite sleep I had in a long long time!!! Years!!!!The base motors are basically silent and operate flawlessly,the zero G mode is my favorite position on the remote!!! These mattresses are very well made and the comfort level is perfect for me and my wife!!! We both are in our 50s and our lower backs are sub-par at this time,we'll obviously it was the previous bed that was truly hurting us!!! Ergonomics is everything !!! Stay away from the so call mattress warehouses,those guys are worst than car sales men!!!! Sven & Sons quality is fantastic,worth every penny!!! ... show more
Reviewed in the United States on May 9, 2025 by @jackdfitness

  • Great bed to sleep in for a comfortable nights sleep
Size: Split King Style: Harmony (Base Only)
Great size , works great, very stable and worth every dollar! Can’t sleep without my Sven &son adjustable bed! Feet up , head up and the massage will put you to sleep!!
Reviewed in the United States on October 14, 2025 by Tom T

  • Great bed for us
Size: Queen Style: 14" Med Soft + Harmony Base
We bought this having never laid on it, and overall we are satisfied with our purchase and would buy it again. It arrived in perfect condition and was very easy to assemble. It is heavy, but we got it inside and up the stairs with a dolly, then could slide it to our room. The mattress went from box to ready for bed quickly. I was worried about the odor, as we have another memory foam topper, and frankly they have a slight odor forever it seems. (But, I can smell an ant fart.) This has that same lingering odor, but my husband doesn't notice it. I notice it on my pillow when I flip it. Anyhow, the adjustments are perfect, from TV, to zero gravity, to no snore (our fave). The under bed light is perfect - not too bright if turned on during the night. We also like the vibrate setting to lull us back to sleep when we wake in the middle of the night. It somehow gets my mind off of life... The distance from the nightstand when sitting is a challenge if you need to reach your drink, but not a deal breaker. If we could recommend improvements: we really need 2 remotes that both work, as then either of us could adjust the bed. (They generously sent us a second remote at our request, but only 1 can sync at a time...) And, the remote needs a better light on it, as when you don't know the settings by heart and you're half asleep, one false move and we're inadvertently sitting up. We are in our 50's and bought this because our old bed was causing aches and pains. So, it's been a good switch. And the folks at Sleep Geeks have been great since the order was placed. ... show more
Reviewed in the United States on February 1, 2020 by Amazon Customer

  • Everything that I wanted it to be. Unbelievable value.
Size: Split King Style: 12" Med + Harmony Base
I thought long and hard over getting this. I have back and leg pain so sleeping has became more and more difficult. I ended up sleeping in a chair a lot of evenings. I looked at a lot of store bands and just could not afford $4-8K that the top brands cost. This Sven and Son actually offered more features and it was at a price point that I could afford. So I gave it a shot. I got the split king because my settings are not anything close to what my wife would want. I worried about the gap and it doesn't seem to be an issue. In fact we wake each other up a lot less now. You can still get close. We were actually sent the model up from what we ordered, I didn't order the lumbar feature but it came with it, which also means it came with the app support. So that was a $200 gift (thank you). Having the extra features are nice and I like them more than I thought I would so I'm glad I got them. A couple of comments that made me cautious about purchasing this brand. One was about the loudness of the motors. One comment said they were as loud as a forklift, they are not! Now that I have them, I can say they are not silent, but they are not too loud. I raise and lower the bed in the middle of the night and the motors do not wake up my wife. (this of course is very subjective) They other thing was the softness/firmness of the mattress. They are listed as med-soft and I would say they are mid-firm. I was happy with this but my wife wishes they were more to the softer side. But they feel like very well made mattresses. We are extremely happy with the purchase. The delivery was super fast. I didn't get the white glove because I had help available to bring them in and set them up. The setup is super easy and fast. For people that get the models that have the mobile app remotes, there are no instructions on setting up the app. But you have to scan the code on the back of the remotes in the app that links them. You get all the controls. I'm going to like this because I lose remotes a lot more than my phone. ... show more
Reviewed in the United States on February 15, 2021 by Mike Sacci

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