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

NAMU

Like-New/Refurb Fully functional items that may show minor s...

New/In-box Brand-new items in their original packaging.

New/Open Box Unused items in excellent condition. May not...

New/Scratch & Dent Unused items with superficial cosmetic damag...

Open Box Excellent Unused product that may not include original...

Open Box Fair Unused product with visible cosmetic markings.

Open Box Good Unused product withΒ non-visible cosmetic mar...

Open Box Perfect Unused product, includes original packaging.

Refurbished Fully functional products that have been ins...

Like-New/Refurb Fully functional items that may show minor signs of use and have been inspected or repaired as needed.

New/In-box Brand-new items in their original packaging.

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

New/Scratch & Dent Unused items with superficial cosmetic damage from manufacturing, shipping, or handling. Does not impact functionality.

Open Box Excellent Unused product that may not include original packaging.

Open Box Fair Unused product with visible cosmetic markings.

Open Box Good Unused product withΒ non-visible cosmetic markings once installed.

Open Box Perfect Unused product, includes original packaging.

Refurbished Fully functional products that have been inspected and may show signs of use.

No item selected. Select a Scratch & Dent Item on the right. Select a Scratch & Dent Item above.

NAMU

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

$411.75
Retail $549
Save $137.25

Condition

New/Open Box

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

2

Not available

Select from available products

Select from: 2 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
$36.03/mo
Please make the missing selections above to proceed
Have Questions?

Contact our sales team at 289-804-4425.

Phone lines are open Monday - Saturday from 9am - 8PM EST

View full details

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.

Just select Pay with Affirm or RBC PayPlan during checkout to pay $36.03 /mo*.

Pay over time in monthly instalments, confidently buy now within your budget.

1
Add items to cart
Select Pay with Affirm or RBC PayPlan during checkout
2
Choose your plan
Select your preferred term and review terms.
3
Receive your items and pay over time
Manage your payments online.

*Based on a purchase price of $411.75 you could pay just $36.03 today, followed by 12 monthly payments of $36.03 with a 5% surcharge of total product cost. Minimum $500 purchase required. Actual terms are based on your credit score and other factors may vary on a case-by-case basis. Not everyone is eligible. Applicants are subject to approval by affirm or RBC PayPlan.

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

Price Match

Guarantee

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 moreΒ 

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!

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.Β 
  • For SecondShop-provided warranties, SecondShop will be the first point of contact.Β 

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.