Zinus SM-SC-BIFD-9SK 9 Inch High Profile BiFold Box Spring / Folding Mattress Foundation / Strong Steel structure / No assembly required, Split King : Amazon.ca: Home
King's Brand Metal Bi-Fold Platform Bed Frame Base Mattress Foundation (Twin) : Amazon.ca: Home
Milliard 15.2 cm (6 in.) Memory Foam Tri-folding Mattress | Costco
Priage by Zinus 4 inch Low Profile BiFold Mattress Foundation - On Sale - Bed Bath & Beyond - 12226259
Ascension™ Bi-Fold Mattress Foundation - Final Clearance Price - Titan
SLÄKT Mattress, folding - IKEA CA
Jusama Group Priority Marketing Bi Fold Smart Base Box Spring - Twin XL | The Home Depot Canada
Milliard Tri Folding Memory Foam Mattress with Washable Cover Twin XL (78 inches x 38 inches x 6 inches) : Amazon.ca: Home
Heyward 5 in Memory Foam Mattress, Bi-Layered Folding Bed with Steel Frame | TheBay