Universal Stacking Kit with Sliding Shelf - fits most washing machines and tumble dryers – MyCarePlusProtect
Electrolux Washer Dryer Stacking Kit with Pull-out Shelf - Home Appliances from Powerhouse.je UK
Stacking Kits – How to organise your washer and dryer « Appliances Online Blog
Amazon.com: Universal Stacking Kit for Washing Machine&Tumble Dryer Loading&Unloading, Washer&Dryer Accessories, Middle Frame for Washing Machines&Tumble Dryers with Pull-Out Shelf, Maximum fit Width is 28in : Appliances
Stacking kit with Sliding shelf for washing machine dryer - Black (by KAPPATOS, THEOFILOS, A.V.E.E)