Spin palace offer a £1000 free play offer.  This offer whilst sounds great due to the headline bonus size.  However the small print tells us that a maximum of £100 in winnings can be transferred to the bonus account.

More attractive are the 1st, 2nd and 3rd deposit bonuses:

1. Deposit £150 get 100% up to £150
2. Deposit £500 get 25% up to £125
3. Deposit £200 get 50% up to £100

See site for the full terms and conditions of these bonuses.