What is the main coverage of the CHUBB Simply Home insurance?

I would say that most home insurance cover the same things its just how much of it they cover.

so for CHUBB Simply home, they cover up to $18000 of damage to home contents and building structure during a renovation. Up to $1 million worldwide personal liability coverage for the whole household and up to $20k payout in the event of accidental death within the insured premises. Also, up to $2k coverage for your world wide all risk personal effects and $5k for your sporting equipment.

They also provide 24hrs emergency home assistance service.