Do you offer anthracite motorised roller blackout blinds with an anthracite cassette that can be ceiling-fixed ?

Hello,

yes we do,

Please find below to the blackout version and you can select the col.our of cassette you require when filling in the order details on the product page,
https://www.blindsbypost.co.uk/cassette-motorised-roller-blinds/unishade-charcoal-cassette-motorised