Bed slats are not universal. Sprung Wooden Bed Slats | width - 50 mm (5 cm), 53 mm (5.3 cm), 60 mm (6 cm). ✔ 4ft6 Double: 2 (slats required to complete 1 row) x 675/680/690mm x 53mm/63mm x 10mm. ✔ 5ft King Size: 2 (slats required to complete 1 row) x 740/760/780mm x 53mm/63mm x 10mm.
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