Standard Slat Foundation
FSC Certified Canadian Spruce
Certifications: OEKO-TEX® Standard 100, GOTS Organic, and FSC
Product is backordered and will ship as soon as it is back in stock.
Exclusively available for purchase in-store
Exclusively available for purchase in-store
Note: The Standard Slat Foundation is available for local delivery (Calgary & Edmonton areas) or for pickup at one of our stores or warehouses. Delivery of the Standard Slat Foundation outside of our local areas is unavailable.
Standard Mattress Sizes Available in Canada, with Dimensions
You may be just as surprised as we were to learn that our mattress size page receives over 50,000 visitors per month! Because this is the most-visited page on our website, we'd love to introduce ourselves to you.
We're The Mattress & Sleep Company, a family owned and operated business based in Alberta. We have stores in Calgary, Edmonton & Sherwood Park. Our predominant focus is to source the highest quality products designed to maximize overall comfort and the restorative benefits of sleep. Of critical importance to us, we aspire to promote our products in a rational, transparent fashion.
While our stores are located in Alberta, we deliver across Canada daily!
Standard Sizes | Custom Sizes | Uncommon Sizes | European Sizes
Width x Length | |||
Crib | 28 x 51" | 71.1 x 129.5 cm | |
Half Queen | 30 x 79 ½" | 76.2 x 202 cm | |
Twin/Single | 38 x 74 ½" | 96.5 x 189 cm | |
Twin/Single Extra Long (XL) | 38 x 79 ½" | 96.5 x 202 cm | Also known as "Twin Long" |
Double/Full | 53 x 74 ½" | 134.5 x 189 cm | Also known as "Standard" |
Queen RV | 60 x 74 ½" | 152.5 x 189 cm |
RV mattresses are typically this size |
Queen | 60 x 79 ½" | 152.5 x 202 cm | |
King RV | 72 x 79 ½" | 183 x 202 cm | Gaining in popularity in RV's |
California King (Western King)1 | 72 x 84" | 183 x 213 cm | |
King (Eastern King) | 76 x 79 ½" | 193 x 202 cm | Standard Canadian & American King |
1 - Although California King is available in Canada, this size only represents a small portion of our king mattress sales.
Nearly all mattress sizes are rounded up. For example a Twin bed in real-world dimensions is usually 38 x 74" or a Double is 53 x 74". Queen and King are almost always 79 inches long. Most mattresses today are still primarily hand made, which will always lead to variances. Foam mattresses tend to adhere to sizing guidelines more accurately than spring mattresses.
Square, rectangle, round, cut corners to fit antique four poster beds, we're well suited to work with our manufacturing partners to provide these unique requirements. Our hand crafted luxury natural mattress range from Berkeley Ergonomics, Harrison Spinks and t•masc (made in Ottawa by Obasan) allow for just about any possibility.
Our custom mattress category is an excellent starting point for obtaining ideas and approximate pricing on special sized natural mattresses.
If you're looking for a comfortable and affordable custom cut foam mattress, look no further than our Paarizaat custom-size gel memory foam mattress.
Our partner suppliers are able to craft a mattress in just about any of these uncommon mattress dimensions. Be sure to check out our custom mattress category as a starting point to source these sizes.
Old Style Single2 | 36 x 72" | 91.4 x 182.9 cm |
Twin/Single Waterbed | 36 x 82" | 91.4 x 208.3 cm |
Half California King | 36 x 84" | 91.4 x 213.4 cm |
Supersingle (3/4) | 47 x 74 ½" | 119.5 x 189 cm |
Supersingle (3/4) Extra Long (XL) | 47 x 79 ½" | 119.5 x 202 cm |
Supersingle Waterbed | 47 x 82" | 119.4 x 208.3 cm |
Double/Full Extra Long (XL) | 53 x 79 ½" | 134.5 x 202 cm |
Queen Waterbed | 58 x 82" | 147.3 x 208.3 cm |
California Queen3 | 60 x 84" | 152.4 x 213.4 cm |
King Waterbed | 70 x 82" | 177.8 x 208.3 cm |
Alaskan King | 108 x 108" | 274.3 x 274.3 cm |
Note, sizing may vary dependent upon the manufacturer.
2 - 36 x 72" was a common size in the middle part of the 20th century. It is no longer a standard size.
3 - California Queen was used primarily as a replacement for wood-framed water beds and is nearly obsolete.
This table lists the European sizes we most frequently source for our customers here in Canada. Our TEAM 7 European Platform Beds are available in most of these sizes.
Width x Length | ||
EU - Single/Twin | 90 x 200 cm | |
EU - Single Extra Long | 90 x 210 cm | |
EU - Small Double | 120 x 200 cm | |
EU - Double | 140 x 200 cm | |
EU - King | 160 x 200 cm | |
EU - Grand King | 180 x 200 cm | |
NL - Extra-Large Double | 200 x 210 cm | TMASC King |
UK - King | 152 x 198 cm | 60 x 78" |
UK - Queen or Super King | 183 x 198 cm | 72 x 78" |
Visit our European & British Mattress & Bed Sizes page for more details.
About Discrepancies
It is normal for a particular mattress to not match up exactly to a size listed above. As many aspects of building a mattress are still done by hand, there will always be variations in sizing from one mattress to the next. Depending on the mattress manufacturer, deviations of 1" or more may still be considered as within the acceptable tolerance.
Standard Slat Foundation Specifications
- 100% organic cotton outer fabric
- 100% Plein-Air French wool quilted to the inside of the outer fabric
- Plein-Air - These sheep live outdoors year-round
- Produces a more curly, longer fibre
- Superior to mechanically crimped wool, it does not mat down as easily
- FSC Certified Canadian spruce slatted frame
- Properly spaced slats for adequate air circulation and ventilation
- Extremely sturdy, far exceeds the quality of mass-produced foundations
- Wrapped in certified organic cotton and certified organic French wool
- Available in four heights
- 2 ½" - As a replacement in platform-style beds where there are no provided slats or the existing slats are of inferior quality
- 4" - Low profile
- 7" - Standard profile
- 8 ½" - Extra high profile. This height incurs a surcharge
- Meets all flame-retardant requirements without any synthetic treatments
- Free of harmful chemicals - no flame retardant, formaldehyde or PBDEs
- Made in California
- The perimeter frame is spruce wood from Canada
- Knit cotton upholstery fabric is loomed in Germany
- Wool filling sourced from France and processed in Belgium & Germany
- German cotton & French wool quilted and sewn in California
All About the Standard Slat Foundation
All About the Standard Slat Foundation
About TMASC
Availability & Lead Times
Availability & Lead Times
Berkeley Ergonomics Standard Slat Foundation Availability Details
The Berkeley Ergonomics Standard Slat Foundation is typically in-stock in at least one of our Alberta stores (or our local warehouses) in Split Queen & Split King 2 ½" and Twin, Twin XL, Double, Queen and Split King 7".
Lead-Times for Made-to-Order & Sold-Out Products
For Standard Slat Foundation variants that are not typically stocked or when a typically stocked variant is sold out replenishment inventory is typically only 3-5 weeks away.
Delivery Costs
- Free shipping on orders of $100 or more to all Canadian provinces
- $20 flat-rate shipping for orders of less than $100
- Free pickup at one of our warehouses or Alberta stores
- Free in-home delivery & setup on all mattress, adjustable bed and furniture orders in the Calgary & Edmonton metropolitan areas
- Mattress removal is available for our local customers
- Free truck freight delivery on all mattress, adjustable bed and furniture orders to most locations across Canada
- More details on shipping rates & delivery times