MARSHALL® Boxspring - Posture Board 2" - Single/Twin

Top Features
- Condition
- Brand new, manufacturer sealed.
- Warranty
- 10 Year Warranty
About this Brand

Marshall® boxsprings and foundations are handcrafted in Canada to give your mattress a stable, supportive base. Choose a low-profile 6 inch, high-profile 9 inch or slim 2 inch posture board to set your ideal bed height, with split options for larger sizes. Built to last and backed by a 10-year warranty with free next-day delivery in Toronto.
Applicable Offers
Stock Availability
Select a size to view availability.
Covered at no extra cost when bought with a mattress protection plan. More info
Add a 10-year protection plan
What To Expect
- Spills, stains, rips, tears and burns never void your coverage
- Covers the breakdowns a manufacturer's warranty measurement misses
- No deductible on approved claims, handled start to finish by our own team
- Box Springs and Bedframes are covered by the plan at no additional cost
Frequently Asked Questions
What happens after I buy?
Your plan is added to this order. Coverage starts the day your mattress is delivered.
How do I file a claim?
Submit your claim online with photos. We only ask for measurements when they apply.
How will issues be resolved?
Our own team repairs or replaces it. No deductible, no third-party administrator.
Description
A low, rigid platform for your bed
MARSHALL® Boxspring — Posture Board 2″
The MARSHALL® Posture Board 2″ Boxspring is the thinnest foundation we carry — a low, rigid kiln-dried wood platform that lays a firm, flat surface under any mattress with almost no added height. Built in Canada in a clean grey upholstery cover, it suits platform beds, slatted bases, or a frame. Stands just 2″ (5.1 cm) tall, backed by a 10-year warranty.
Key Features
Benefits
What’s Inside
How the board is built, and how to keep it.
Sizes
| Size | Dimensions (L × W × H) |
|---|---|
| Single/Twin | 75″ × 39″ × 2″ |
| Twin XL | 80″ × 39″ × 2″ |
| Double/Full | 75″ × 54″ × 2″ |
| Queen | 80″ × 60″ × 2″ |
| King Split | 80″ × 78″ × 2″ · ships as two pieces |
| Queen Split | 80″ × 60″ × 2″ · ships as two pieces |
Real per-size values from our catalog. Price is shown live in the buy box.
The National Mattress promise
Fairly priced, honestly sold.
Sold by salaried experts — never commission. Every MARSHALL® Boxspring is built in Canada and backed by a 10-year warranty.
Specifications
| Trending & Offers | New Arrival, Limited Stock |
|---|---|
| Core Type | Wood foundation |
| Core Material | Kiln-Dried Wood |
| Brands | Marshall® Mattress |
| Price Range | Premium |
| Collection | Marshall® |
| Condition | Brand new, manufacturer sealed. |
| Warranty | 10 Year Warranty |
| Cover Material | Upholstery Fabric |
| Colour | Grey |
| Mattress Height in Inches | 0.00 Inches |
| Certifications | FSC-certified wood; OEKO-TEX® Standard 100 cover. |
| Compatible With Adjustable Beds | No |
| Removable Cover | No |
| Assembly Required | No |
| Care Instruction | Do not wash. Do not dry. Vacuum, turn and air out periodically. |
| Country Of Origin | Canada |
| Manufacturer Contact Information | https://www.marshallmattress.com/ |
| Shipping | Scheduled delivery with National Mattress. Please select your preferred delivery date in the checkout. |
| Single/Twin Size Dimensions | 0.0" x 0.0" (inches) - 0.0cm x 0.0cm (centimeters) - 35.0 kg |
| Single/Twin XL Size Dimensions | 0.0" x 0.0" (inches) - 0.0cm x 0.0cm (centimeters) - 35.0 kg |
| Double/Full Size Dimensions | 0.0" x 0.0" (inches) - 0.0cm x 0.0cm (centimeters) - 35.0 kg |
| Queen Size Dimensions | 0.0" x 0.0" (inches) - 0.0cm x 0.0cm (centimeters) - 35.0 kg |
| King Size Dimensions | 0.0" x 0.0" (inches) - 0.0cm x 0.0cm (centimeters) - (2 pieces 0.0" x 0.0" x 0.0" (inches) - 0.0cm x 0.0cm x 0.0cm (centimeters) each.) - 35.0 kg |
| Custom Sizes Available | No |
| Product Supplier Code | 9370441 |
| Product Category | Boxspring |
| Product Type | Accessories - Boxspring |
| Product Sub Type | Platform |
Delivery Options
Free delivery on orders over $199 across the Greater Toronto Area and our Ontario truck zone.

Local delivery
By our own crews to the GTA, Hamilton, Niagara, Waterloo Region and Guelph, Barrie and South Simcoe, Collingwood, London, Brantford, Stratford and Woodstock.
Across Ontario
By courier to Peterborough, Cobourg, the Kawarthas, Orillia, Midland, Muskoka and the Lake Huron shore.
Across Canada
Every province. Delivery to the territories is quoted for your address.
Your exact rate shows at checkout for your postal code. Questions? Contact our team.
Local delivery: what happens on the day
- 1Choose your date and serviceAt checkout, pick a date and choose front door, inside room or Deluxe White Glove. Add buzzer codes or parking notes in the order comments.
- 2Get your arrival windowThe evening before, we text you a 4-hour window. On the day, a second text narrows it to 2 hours, with a live tracking link.
- 3Your driver calls aheadExpect a call 5 to 15 minutes before arrival. Deliveries finish by 6 PM.
- 4Delivered to your doorTo your front door, or the lobby of a condo or apartment, unless you chose an upgrade. Need another day? Rescheduling is free.
Courier and Canada-wide orders get a tracking email when the courier picks up your order.
Find your city
Free delivery over $199
- City of Toronto
- Downtown Toronto · York · North York · Scarborough
- Peel Region
- Mississauga · Brampton · Caledon
- York Region
- Vaughan · King · Richmond Hill · Aurora · Newmarket · Markham
- Durham Region
- Pickering · Ajax · Whitby · Oshawa · Whitchurch-Stouffville · Port Perry · Bowmanville
- Halton Region
- Burlington · Oakville · Milton · Georgetown · Halton Hills
- Hamilton
- Hamilton · Dundas · Grimsby · Stoney Creek · Ancaster
- Waterloo Region
- Guelph · Kitchener · Cambridge · Waterloo
- Niagara
- Niagara Falls · Niagara-on-the-Lake · St. Catharines · Thorold · Welland
- Simcoe
- Barrie · Innisfil · Bradford · Collingwood
- Western Ontario
- London · Stratford · Woodstock · Brantford
Courier delivery, low flat rate
- Eastern Ontario
- Cobourg · Peterborough · Kawartha Lakes · Minden · Haliburton
- North Simcoe
- Orillia · Midland · Washago
- Lake Huron and Bruce
- Grand Bend · Port Elgin · Tobermory
- Muskoka
- Gravenhurst · Bracebridge · Huntsville · Port Carling · Bala
Shipping across Canada
Most orders ship within 1 business day, and you get a tracking email when the courier picks it up. See transit times by province
Getting ready for delivery
- Measure first. Check doorways, corners and stairwells, especially for a King.
- Clear the path. Move pictures, decor and anything you could trip on from halls and stairs.
- Protect floors and steps. Cover delicate floors. In winter, salt the outside steps.
- Tight fit? If the bed has to bend or squeeze through, we may ask you to sign a damage waiver.
Setup upgrades and old mattress removal
- In-room delivery. We carry the bed into the room you choose.
- White-glove setup. We carry it to your room, unbox and assemble it, and take your old mattress to the curb if you need. The packaging stays with you, folded and flattened.
- Old mattress removal on its own. Available in select areas for a fee. Ask our team before you order.
Product Questions
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