![](https://minecraftfurniture.net/wp-content/uploads/2020/05/344584-1024x567.jpg)
Using a 5/8 snow floor allows the redstone lamp base to be visible, thus letting the furniture to pop out from the floor and look like its bottom has a realistic base (while still maintaining black carpet for the tread itself).
Thank you for the submission Denken_Polizei