For you, simple pleasures as you describe are not pleasures for spirits.
First they dont have a body, they have a spiritual body that is different from our body. Pleasures for spirits are to help others, of course we are talking here about good spirits. Ignorant and simple spirits dont have same understanding of having pleasure in doing good!
You will find more information on questions 245 till 256 from The Spiritīs Book from Allan Kardec, you can freely download from the internet in pdf files.