It consists of a frame that is about waist high, approximately twelve inches deep and slightly wider than the user.
ɪt kənsˈɪsts əvə fɹˈeɪm ðæt ɪz ɐbˌaʊt wˈeɪst hˈaɪ, ɐpɹˈɑːksɪmətli twˈɛlv ˈɪntʃᵻz dˈiːp ænd slˈaɪtli wˈaɪdɚ ðɐn ðə jˈuːzɚ.