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sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest

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$128.99
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$128.99
$119.99
$119.99 - $119.99
$119.99
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Est. Time To Ship: 5-7 Business Days

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sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest

Let’s Get Real — You Need the sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest

If you're still riding with that sad excuse for a bike seat, you're not just uncomfortable — you're being unfair to your body. A sore backside and an aching spine aren’t badges of honor. They’re signs it’s time to upgrade. The sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest isn’t just another accessory — it’s your personal invitation to ride pain-free, pressure-free, and full of confidence.

Because let’s face it: comfort isn’t a luxury. It’s the baseline.

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest 1

The sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Gives You Space, Softness, and Support — All in One

This seat doesn’t play small. At 14.17 inches wide and 11.81 inches long, this is serious real estate for your rear. It’s engineered with dense, premium foam that doesn’t flatten after a few rides. It hugs your sit bones, eases tailbone tension, and lets you stay in the saddle longer — without squirming, shifting, or silently suffering.

And the real hero? That 11.81" x 7.48" adjustable back rest. It’s not just there to look good. It’s there to support your spine, relax your lower back, and keep your posture solid without constant effort. Whether you’re cruising the boardwalk or e-biking your commute, this backrest makes you feel planted, stable, and strong.

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest 2

The sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Is Built for the Rider Who’s Had Enough

Enough of the soreness. Enough of cutting rides short. Enough of saying “I guess this is just what bike riding feels like.”

It’s not.

With a total height of up to 12.60 inches, this seat-and-backrest combo doesn’t just lift your comfort — it lifts your confidence. Every inch is crafted with durable, weather-resistant materials that handle rain, sweat, and sun. And at just 5.38 lbs, it adds luxury without extra load.

You get a ride that’s soft, stable, and absolutely stress-free.

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest bottom

The sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Is Compatible With Almost Anything That Rolls

Don't worry about whether it’ll fit — it will. This seat is engineered for universal compatibility, fitting most bikes and electric bikes with ease. Whether you're rocking a cruiser, hybrid, or e-bike, you can install this baby without a garage full of tools or a PhD in bike mechanics.

You’ll go from box to bliss in minutes

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest man showing the seat

Why the sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Isn’t Just a Seat — It’s a Solution

This seat isn’t about bells and whistles. It’s about comfort where it counts. It’s for the rider who wants:

  • Maximum width and deep cushioning
  • Full lumbar support from the curved back rest
  • Durability you can trust mile after mile
  • Quick, tool-light installation
  • A ride that feels as good as it looks

You don’t need to suffer to enjoy the outdoors. You don’t need to quit riding because of discomfort. You just need to sit better — smarter — with the sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest.

Own the Ride Again with the sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest

You’ve been ignoring the pain long enough. You’ve been settling for a seat that wasn’t made for your body, your needs, your life.

The sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest doesn’t just meet you where you are — it lifts you up, supports you fully, and gets you back to doing what you love.

Ride longer. Sit stronger. Feel better.

Your comfort revolution starts right here.

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest on trike

Installation Guide

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Features

  • Extra Extra Large Comfort Seat
  • Supportive Back Rest
  • Premium Durable Materials
  • Easy Installation
  • Compatible with Most Bikes including Electric Models
  • Adjustable Height for Custom Fit
  • Lightweight Design
  • Plush Cushioning for Enhanced Comfort

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest Specs

Seat Length 11.81 inches (30cm)
Seat Width 14.17 inches (36cm)
Back Rest Dimensions 11.81 x 7.48 inches
Total Height Adjustable from 11.42 to 12.60 inches
Weight 5.38 lbs
Material Premium Quality
Compatibility Fits most bike models, including electric bikes
Installation Easy to Install

sixthreezero Super Max Cush Extra Extra Large Comfort Seat w/ Back Rest FAQ

Will this seat fit on my electric bike?

Yes, the sixthreezero Super Max Cush Seat is compatible with most bike models, including electric bikes.

Is the height of the seat adjustable?

Yes, you can adjust the height of the seat between 11.42 inches and 12.60 inches to find your perfect fit.

How much does the seat weigh?

The seat weighs 5.38 lbs, making it lightweight and easy to handle.

What are the dimensions of the back rest?

The back rest measures 11.81 x 7.48 inches, providing ample support for comfort.

This Product will ship to you for free.

Large and heavy items will be shipped via freight LTL delivery.

You will schedule an appointment with the shipping company once it arrives at your local freight center to plan a time for delivery.

You will be required to sign at the time of delivery.

Products under about 150 Lbs. will ship via ground shipping by FedEx or UPS.

If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at info@MobilityDepartment.com

At Mobility Department, shop only for high-quality warranted products. 

We are authorized to sell for each brand featured on our catalog and each product comes standard with a free manufacturer's warranty.

We work with all customers personally to ensure satisfaction with every purchase. 

If you have any questions about a product or brand, please call 888-217-1606 or email us at info@MobilityDepartment.com

What if there is damage during transit?

Please inspect the condition of your item and its packaging upon delivery, If there is any visual damage to the item or its packaging, please make note of that on the Bill Of Landing for any freight shipment. 

Contact us immediately with your order number and photos/videos to show any damage that might have occurred. 

We will either replace the item or give you instructions for return shipping and a full refund. 

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