Mod requirements:

1. SMAPI (https://www.nexusmods.com/stardewvalley/mods/2400 or https://smapi.io/)
2. PyTK (https://www.nexusmods.com/stardewvalley/mods/1726)
3. Custom Furniture (https://www.nexusmods.com/stardewvalley/mods/1254)

Drop the mod into your Stardew Valley mod folder, the furniture can be found at the bottom of the Furniture Catalogue. If you want to change the speed of the animations, check out the content.json.