Nuna Lumn Harness Booster Seat
SKU: 54367282671

Nuna Lumn Harness Booster Seat

Sale price$306.00 Regular price$340.00
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Nuna Lumn Harness Booster SeatSay goodbye to eye rolls and the 'too old for this' debate. Say hello to a seat that finally speaks their language. The LUMN is a combination seat that matches their big kid style, keeping up with all their growth spurts and bringing the coolness factor. With multiple headrest and recline positions when tethered, this forward facing harness car seat transforms to a belt positioning booster to deliver customized comfort for your child and a tailored

Say goodbye to eye rolls and the 'too old for this' debate. Say hello to a seat that finally speaks their language. The LUMN is a combination seat that matches their big kid style, keeping up with all their growth spurts and bringing the coolness factor.

With multiple headrest and recline positions when tethered, this forward-facing harness car seat transforms to a belt-positioning booster to deliver customized comfort for your child and a tailored fit for your car. Sleek automotive-style leatherette accents create a big kid appeal built to withstand the day-to-day of childhood. It's conveniently wipeable, and the seat pad is machine-washable, making cleanup a breeze.

The LUMN takes them from little kid to bigger kid with a backseat glow-up to see them through all the milestones–with extra points for style.

Use

  • Harness to booster taking them from little kid to bigger kid in stylish security
  • 5-point no-rethread harness stows away when converting to booster
  • 9 recline options in both harness and booster modes when tethered
  • Bubble-free recline guides confirm the perfect riding angle
  • 10-position height-adjustable headrest to accommodate growth
  • Machine-washable fabrics and inserts– seat pad removes separately for added convenience
  • Slim design fits 3 across in most mid-sized vehicles
  • Designed for longevity with up to a 10-year life span
  • Airline approved and FAA-certified for use in harness mode

Safety

  • All-steel frame and reinforced belt path for superior protection
  • Aeroflex™ side impact protection system uses lightweight EPP foam to absorb energy and minimize force transferred during a side-impact collision
  • Certified to latest side and frontal impact standards (FMVSS No. 213a and 213b)
  • True tension™ door for a secure install in harness mode
  • Open belt path provides an easier path for booster-mode buckling
  • Push on latch connectors secure the car seat to the vehicle anchor points

Comfort

  • Ergonomic armrests are padded for extra comfort
  • All-weather micro knit fabric provides all-season comfort
  • Leatherette-wrapped calf support for comfort that grows with them

Premium Details

  • Smart design and long-term security with a coolness factor
  • Sleek automotive-style leatherette accents create a big kid appeal
  • Pop-out cup holders are removable and hand washable
  • Fire-retardant free: from fabric to foam and beyond, each element is smartly sourced to be both flame resistant and contain no added fire-retardant chemicals
  • GREENGUARD Gold Certified: Products that have achieved GREENGUARD Gold Certification are scientifically proven to meet some of the world's most rigorous third-party chemical emissions standards, and certified to not contribute to indoor air pollution or chemical exposure

Recommended Usage

  • To use this child restraint, your child must meet BOTH the weight and height requirements below:
    • Weight: 30-110 lb
    • Height: 34-57 in.
  • In harness mode, child must be at least 30 lbs up to 65 lbs and between 34-49" tall.
  • In booster mode, child must be at least 40 lbs up to 110 lbs and between 43-57" tall.

Specifications

  • Dimensions: 25.5" to 32.5"H x 23.5" to 26.25"L x 18.25"W
  • Product Weight: 26.2 lbs.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 54367282671

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4.5 ★★★★★
Based on 182 reviews
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Verified Purchase
Rae Lyn
Massapequa, US
★★★★★ 5
Great toy!!
Pattern Name: Classic Squeaky Tug
Love, LOVE, LOOOVVVEEE this toy!! Finally, an actual indestructable toy for my super chewer!! As others have said, the little rope thing came off in less than an hour, LOL. But the 'Corn cob' is great!! My baby LOVES this thing and chews on it constantly and it shows no sign of wear!! I am optmistic that it will actually last more than a month.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 24, 2026
T
Verified Purchase
Tam
Carnegie, US
★★★★★ 5
Buy it!!
Pattern Name: Classic Squeaky Tug
Excellent!!! We are six months in and it’s still around and in great shape with two very aggressive chewers.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2026
C
Verified Purchase
Crystal Roberts
Massapequa, US
★★★★★ 4
Tough chewers favorite toy
Pattern Name: Classic Squeaky Tug, Pattern Name: Classic Squeaky Tug
This has become my dog’s favorite toy! It looks just like a corn on the cob! The toy itself is very durable. The rope that was attached got torn off within hours though. After much use, it still looks brand new minus the rope!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 9, 2026
S
Southern Reviewer
Boise, US
★★★★★ 5
The Toy That Tires Out Your Dog So You Don’t Have To!
Color: Classic Blue, Color: Classic Blue
After trying a different interactive ball previously, I can confidently say this one is built much better. The construction feels more durable, and most importantly, it has held up well against my dog's enthusiastic chewing and chasing. Many interactive toys claim to be tough, but this one has actually survived extended play sessions without being torn apart. The charging design is simple and well thought out. The ball twists apart easily to reveal the USB-C charging port, making recharging quick and convenient. Once charged, you simply twist the halves back together, press the power button, and it's ready to go. I appreciate that there are no complicated steps or special charging accessories required. What really stands out is how engaging the toy is. The unpredictable movement keeps my dog interested and encourages plenty of exercise and mental stimulation. Instead of losing interest after a few minutes, my dog continued chasing, pawing, and interacting with the ball until he was genuinely worn out. For pet owners looking for a way to help burn off excess energy, this toy definitely does the job. One minor issue I noticed is that on a couple of occasions, my dog was able to accidentally turn the toy off while carrying it in his mouth. It wasn't a frequent problem, but it did happen enough to be worth mentioning. Fortunately, turning it back on is quick and easy. Overall, this has been one of the better interactive dog toys I've tested. It's durable, easy to charge, keeps dogs engaged, and provides the kind of activity that leaves them happily exhausted afterward. If your dog enjoys chasing moving toys and you want something sturdier than many of the alternatives on the market, this is a solid choice.
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Reviewed in the United States on June 3, 2026
E
Elizabeth Delgado
Grantham, US
★★★★★ 3
Great Entertainment, Short Battery Life
Color: Classic Blue
This is the first interactive ball I've found that my dog hasn't managed to destroy, which is impressive on its own. The ball keeps him entertained for long periods, and he loves chasing, nudging, and following it around the house. The material feels durable and has held up well to regular play. The one button operation is convenient, and the ball is easy to recharge and clean. My biggest complaint is the battery life. On a full charge, it only seems to run for about 10 minutes before needing to be recharged again. Because of that, I find myself charging it frequently. Even with the shorter runtime, it's been one of the more engaging and durable interactive toys we've tried. Overall, a fun and sturdy toy that keeps dogs occupied, but be prepared for frequent charging.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026

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