To the washing machine base, I also at the same time ordered the appropriate wall mount. If a washing machine on the base is, this is also urgently needed. Otherwise the washing machine along with base would migrate through the basement. Wall mount holds bombproof and is using the supplied screws and plugs easy to assemble.
Although the base and the wall bracket has been ordered and delivered together in a single package, you have to pay 2 x Porto. Namely, the postage for the wall mount costs the same as for the nearly 10 kg base. Too Bad ...