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U-ZM K-2 Upgrade Hoverboard Seat Attachment, Hoverboard Accessory for Adults with Rear Shock Absorption, Hoverboard Go Kart Attachment for 6.5'' 8'' 8.5'' 10'' Two Wheel Self Balancing Scooter

  • Based on 35 reviews
Condition: New
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$109.79 Why this price?
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Availability: Only 1 left in stock, order soon!
Fulfilled by Merchant's Bazaar

Arrives Nov 29 – Dec 1
Order within 3 hours and 52 minutes
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Features

  • Sturdy & Exquisite Craft Premium steel frame can withstand everyday wear and tear that lasts forever. The hoverboard attachments length is 27''- 35.5', which is adjustable and suitable for different body heights. Ideal to quickly and safely storage of the hoverboard kart for easy storage or transport.
  • Safe and Easy to Control UZM hoverboard seat attachment is fantastic, make it easy to change the direction you want, forward, backward, turn left/right. Max load 270lbs.
  • Great gift The ergonomic soft, sweat-proof sponge handle comfortable to hold, beautiful color and upgraded hoverboard seat can meet the various needs of you or your children. Its really a fun choice to play for both kids or adults. Hoverboard kart is an awesome gift for kids during Christmas, birthdays, and summer holiday.
  • Easy to Install We offer an simple assembly manual, tool kits, and strengthen hoverboard seat straps for you, thus, you can easy to assemble. If you have any questions, please feel free to send us an email.

Item Package Dimensions L x W x H: ‎23 x 17.1 x 7 inches


Package Weight: ‎6.25 Kilograms


Brand Name: ‎U-ZM


Color: ‎Yellow


Material: ‎Steel


Suggested Users: ‎unisex-adult


Manufacturer: ‎UZ-M


Part Number: ‎K-1-1


Date First Available: January 29, 2021


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 29 – Dec 1

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.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Pretty good
Color: Yellow
This attachment works pretty well at the beginning but one volt keeps coming loose and the handle bar keeps coming off of one side. I wish there was a way to request a new vault because this one is stripped from putting it back in so many times. Also the directions leave out one important step in and we had to find a YouTube video ... show more
Reviewed in the United States on July 13, 2022 by Mel McReed

  • Works exactly as described
Color: Yellow
Very easy to assemble. Works great and is very fun for grandson to drive.
Reviewed in the United States on August 11, 2022 by Robert Miller

  • Good hoverboard seat
Color: Yellow
I have two hoverboard seats and this is the smaller of them. I got this one first and my son loved it. I think he wore it out because one side of the control handles has been worn out (stripped the screw threads), most likely from intense play. It lasted a few years though and definitely got a lot of use. I would recommend it especially for younger kids who want to ride on a hoverboard but don't have the balance to do so without injuring themselves. The seat does sit low to the ground so if using near a roadway, be careful as drivers may not see the rider. ... show more
Reviewed in the United States on July 7, 2023 by CAM

  • Impressive
Color: Yellow
EASY TO FOLLOW INSUTRUCTIONS FROM YOUTUBE.. NICELY FITTED...
Reviewed in the United States on January 18, 2023 by Amazon Customer

  • Nice Cart…Horrible Assembly Directions
Color: Yellow
The perfect ‘add-on’ for any hoverboard owner has to be one of these cart seats. There are a lot of them out there, nut this particular one…the K-1 by U-ZM seems to be one of the better ones It’s constructed of solid tubular steel and is totally adjustable to fir any rider or cart. I’m tall…over 6’…and I am easily able to ride it. Putting the K-1 together is super easy…but just don’t rely on the instructor book for any help. The assembly steps do not match what you actually need to do to put this cart together. Parts that the instructions tell you to put together are already assembled, and other included pieces are not even shown. Just use common sense, and you’ll get it put together. The hoverboard is attached to the cart using a series of Velcro straps. I was kind of unsure at first if these straps would actually hold my hoverboard to the cart. The straps did keep it in place with very little shifting after riding it around the block. The seat is about average on the ‘comfort level’ and is scooped up on the sides to keep you from sliding off when you riding and taking corners. It’s quite thin, though. U-ZM probably made it that way to save on weight….i.e. less draw on the battery. It just seems flimsy, though, like it will crack the first time I take a spill. We’ll see on that. I think I’ll get a lot more use out of my hoverboard using this cart. I’m interested to see how it holds up to the ‘rigors of hoverboarding’. ... show more
Reviewed in the United States on September 29, 2021 by Tbone Tbone

  • Oh what fun it is to ride …
Color: Yellow
The media could not be loaded. How do you make a hoverboard even more fun? Turn it into an awesome kart! And it doesn’t get much easier to do that than with this hoverboard kart seat attachment. Made from strong steel, this kart attachment can support an adult with no problem. It comes in 5 pieces in the box and can be assembled in just minutes. It is adjustable for different sized hoverboards, and the footrest is also adjustable. The design makes it easy to steer using the handles. I wondered if velcro would be enough to hold this on a hoverboard, but it stays on just fine. The seat itself is made of plastic, and is the weakest piece of the product, but it is strong enough to support an average adult. Although the velcro makes it easy to put this on and take it off the hoverboard, I doubt anyone would want to take this off after riding it because it's so much fun! My son got a hoverboard for his birthday and we thought, how are we going to top that for his next birthday? With this awesome attachment that's how! My husband assembled it and had to try it out. That's him riding it in the video, I had a hard time getting him off it! For size reference, he is 5'11" and weighs 160lbs. We got the yellow option. Its bold and fun and has kind of a comic book/video game look to it that I thought a 10 year old boy would think was cool! Overall, it is awesome and kind of extends the playability of your hoverboard by turning it into another toy altogether. Super fun! ... show more
Reviewed in the United States on September 26, 2021 by LR66b LR66b

  • Doesn't actually hover
Color: Yellow
Doesn't actually hover
Reviewed in the United States on November 3, 2022 by vaclay

  • WARNING: NOT FOR ADULTS, BUT I USED IT ANYWAYS LOL
Color: Yellow
I am a grown man, 6'0 and 230lbs. I happily put this together, hooked it up to my hoverboard and sat on it as best as I can. Can I just say how FUN this is lmao! I barely fit in the seat, but it is so much fun to ride around in! It fully supported my weight with no issues, I'm fairly confident I can rig together a makeshift seat that would better fit my adult-sized butt! Very easy to control, easy to steer and backup, it's seamless! ... show more
Reviewed in the United States on December 13, 2021 by Tyler M

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