Bed-In-Box Mattress: Twin 10” Deluxe – Enhanced Support, Sustainable Build - T-355M

Bed-In-Box Mattress: Twin 10” Deluxe – Enhanced Support, Sustainable Build - T-355M

Sale price $247.05
Regular price Retail $549
Save $301.95

Condition

New/Open Box

New/Open Box: Unused items in excellent condition. May not include original packaging.

5+

Not available

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Select from: 13 In-Stock Open Box models Scratch/Dent models to see product images Mixed models
Only 2 left
In-Stock, Available to Ship Canada-Wide
Starting at
$21.62/mo
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Product Details

New/Open Box Scratch/Dent Like-New / Refurb.

Definition: Refurbished products are returns that may have had functionality issues.

Condition: These products may show signs of prior use, such as minor cosmetic imperfections.

Price: Refurbished products are sold at a significant discount

Ideal for: Customers looking for a functional product at a bargain price and are not concerned with minor signs of wear.
Definition: Open-box products are items that were previously purchased but cancelled or returned prior to installation and have never been fully unpackage or used.

Condition: Open box items are in excellent condition with all original accessories, manuals, and warranties, though the packaging may be opened or slightly damaged.

Price: With open-box products you are getting a great discount on a new item.

Ideal for: Customers looking for a nearly new product at reduced prices.
Definition: Scratch and dent products are new items that have sustained cosmetic damage during manufacturing, shipping, or handling.

Condition: These products might have visible scratches, dents, or other minor imperfections, but they are otherwise fully functional.

Price: Sold at a steep discount.

Ideal for: Customers who are looking for a functional product at a bargain price.

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A Win for the Home Team

Spend $1,500 to Get a Free SMEG Kettle.

Features

Why You'll Love It

The T-355M is a Twin 10" bed-in-a-box mattress for shoppers who want a simple, space-friendly setup with a balanced medium-firm feel. It is a practical choice when you want supportive foam comfort delivered in a compact box.

  • Twin size with a 10" profile suits kids' rooms, guest rooms, and smaller bedrooms.
  • Medium-firm feel designed to balance cushioning and stability.
  • Tight-top style surface for a clean, finished sleep feel.
  • Rolled and boxed for easier carrying, setup, and moving.
  • Great for first apartments, dorm-style rooms, guest beds, and anyone upgrading from a basic entry mattress.
Two stacked mattresses shown beside a box labeled 'Mattress-In-A-Box'

T-355M Model Highlights

This mattress is designed for convenient delivery and setup, shown packaged as a mattress-in-a-box with a quilted tight-top sleep surface.

  • Mattress-in-a-box packaging for easier transport through doors, hallways, and stairs.
  • Twin 10" profile for a comfortable, space-efficient bed setup.
  • Quilted tight-top surface shown for everyday comfort.
  • Multi-layer build designed for comfort on top and support underneath.
White mattress with a textured cover and striped side panel

Cover and Finish

The T-355M is shown with a textured knit-style cover and a streamlined, modern look that works well in minimalist bedrooms.

  • Textured cover finish shown for a clean, contemporary appearance.
  • Low-profile, squared edges for an easy fit on common Twin bed frames.
  • Neutral white exterior pairs easily with most bedding styles.

Specifications

Bed-In-Box Mattress: Twin 10” Deluxe – Enhanced Support, Sustainable Build - T-355M

Details

Product Type Bed-in-a-box mattress
Mattress Size Twin
Available Sizes Twin, Queen, King
Top Style Tight-top
Firmness Medium-firm
Support Core Reinforced upcycled post-industrial support foam (anti-sag)
Comfort Layer Organic Sri Lankan latex (pressure-relief)
Foam Certification CertiPUR-US certified foams
Cover Material Premium stretch cover
Breathability Features Breathable stretch cover
Sustainability Features Eco-friendly design with upcycled support foam; rolled packaging for lower environmental impact
Delivery Format Rolled/compressed for bed-in-a-box shipping

15 Year Brand Warranty

Included with all Mattresses. Learn more 

Quality checked

Every item is inspected and SecondShop certified.

Save More. Waste Less.

Shop sustainably with open-box and scratch-and-dent products.

Proudly Canadian

Based in Burlington, ON. Thanks for shopping local!

Here's what people are saying about us

161 Google Reviews

See our products in Canadian homes

review image

Fabrice T. Ottawa, ON

I was shocked to find what I was looking for. Quality and price were amazing! I'll be back again.

review image

Tim D Toronto, ON

"We loved it so much that we bought two! Go SecondShop!"

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Joanne O. Toronto, ON

“I saved so much on this range!”

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Katie S. Vancouver, BC

“Excellent value and a seamless shopping experience”

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Steve M. Edmonton, AB

“Everything we got from SecondShop looks and works just like new.”

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Justine W. Mississauga, ON

“I could not be happier with my new kitchen appliances - and the savings!”

review image

Fabrice T. Ottawa, ON

I was shocked to find what I was looking for. Quality and price were amazing! I'll be back again.

review image

Tim D Toronto, ON

"We loved it so much that we bought two! Go SecondShop!"

review image

Joanne O. Toronto, ON

“I saved so much on this range!”

review image

Katie S. Vancouver, BC

“Excellent value and a seamless shopping experience”

review image

Steve M. Edmonton, AB

“Everything we got from SecondShop looks and works just like new.”

review image

Justine W. Mississauga, ON

“I could not be happier with my new kitchen appliances - and the savings!”

review image

Fabrice T. Ottawa, ON

I was shocked to find what I was looking for. Quality and price were amazing! I'll be back again.

review image

Tim D Toronto, ON

"We loved it so much that we bought two! Go SecondShop!"

review image

Joanne O. Toronto, ON

“I saved so much on this range!”

review image

Katie S. Vancouver, BC

“Excellent value and a seamless shopping experience”

review image

Steve M. Edmonton, AB

“Everything we got from SecondShop looks and works just like new.”

review image

Justine W. Mississauga, ON

“I could not be happier with my new kitchen appliances - and the savings!”

Return Policy

All sales are final.

Exchanges for incorrect size, colour or model may be approved at SecondShop’s discretion and are subject to a 10% restocking fee and applicable return shipping fees. Shipping, delivery, installation, and service fees are non-refundable.

In the event of missing parts or functional issues, support will be provided under the applicable warranty:

  • If the product includes a manufacturer’s warranty, the manufacturer will be the first point of contact. 
  • For SecondShop-provided warranties, SecondShop will be the first point of contact. 

Missing parts must be reported within 30 days of receiving the product.

As part of our commitment to a sustainable shopping experience, we will always aim to service and repair products before replacing them.

We encourage customers to contact customerservice@secondshop.ca for further assistance.