Attachment for Dyson Flexi Crevice Tool
https://www.amazon.co.uk/Genuine-Dyson-Flexible-Attachment-Handheld/dp/B017U6EFTS/
For Dyson V6
Perfect for cleaning narrow space like the gap under my chair.
Just print it out and glue some door seal on it.
https://www.amazon.co.uk/Stormguard-05SR474005MG-Self-Adeshive-Draught-Excluder/dp/B00BBSXZY8/ref=sr_1_70?s=kitchen&ie=UTF8&qid=1511703473&sr=1-70&keywords=door+seal