Possible Clues:

• I especially note bedding � without question, integral
• Present from the beginning, I note remorse setting in a bit late
• Integral unit one pound off
• Fitted by inches, except one length needing tucking in
• Incorporated as part of structure
• Constructed as integrated part
• Meant to play an essential part in organisation's structure
• Being an original feature of one new town in Powys, mostly