Вот на Озоне. Есть и на Али, причем более симпатичные дизайны https://market.yandex.ru/product--nabor-dlia-uvelicheniia-vysoty-mebeli-8-predmetov/1736330624?text=%D0%BF%D0%BE%D0%B4%D1%81%D1%82%D0%B0%D0%B2%D0%BA%D0%B8%20%D0%BF%D0%BE%D0%B4%20%D0%BD%D0%BE%D0%B6%D0%BA%D0%B8%20%D0%B4%D0%B8%D0%B2%D0%B0%D0%BD%D0%B0%20%D0%B4%D0%BB%D1%8F%20%D1%83%D0%B2%D0%B5%D0%BB%D0%B8%D1%87%D0%B5%D0%BD%D0%B8%D1%8F%20%D0%B2%D1%8B%D1%81%D0%BE%D1%82%D1%8B&cpc=XssjpwkjchOel2TiMxGnf2W70aOcsxf-Df25RORautj5_hhZR1Tr9mmviFqiG5_-LxYlE_F4BC2AevfL43_tZ7EPlaS-fM79BfTmGcIOoUv1auUvqccdcIMJG4zdO7ACfcqQpKxJbOnLcRk7XaRt2k-hYdFgTHna72dK-Vb_j3z2MkV75L5Epg%2C%2C&sku=101647095429&do-waremd5=_WENI85tzQKjCgs-Cziqag&cpa=1&nid=18049678