The limitations actually mean the $40 Sjömärke charger isn’t compatible with a lot of Ikea’s own furniture, including its popular Lagkapten office furniture system. And while it means you don’t have to connect a wire charger to your smartphone, tablet, or wireless headphones, you’ll still need to route and camouflage a wire coming from the charging pad itself to a power outlet. We’re not technically wireless yet, we’ve just moved them slightly out of sight.